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Give an example of a relation which is i. Reflexive, Symmetric, transiti
math
class12
asked
Feb 11, 2020
by
guptaanujcoc2509
0
answers
explain how does resistivity of a conductor depend upon number density of f
physics
class12
asked
Feb 11, 2020
by
tr.inchara
1
answer
(chatquestion)...Example 29 A straight highway leads to the foot of a tower. A man standing at the ton of the tower observes a car at an angle of depression of 30°, which is approaching the foot of the tower with a uniform speed. Six seconds later, the angle of depression of the car is found to be 60°. Find the time taken by the car to reach the foot of the tower from this point....(solution in detail please......)
other
telegram-56533
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
Determine the percentage of kinetic energy lost by a small ball when it mak
physics
class5
asked
Feb 11, 2020
by
yihuntsegaye1
0
answers
Picture question
noclass
asked
Feb 11, 2020
by
saikumar.tammineni
0
answers
Assertion :- kingdom protista has brought together chlamydomonas, chlorella
biology
class9
asked
Feb 11, 2020
by
rakeshkumarsharma2905
0
answers
Arrhenius equation-rateconstant and activation energy
chemistry
class12
asked
Feb 11, 2020
by
samolsunil
1
answer
Evergreen trees examples and deciduous trees examples
noclass
asked
Feb 11, 2020
by
saikumar.tammineni
0
answers
What is the roleof diffusion in heterogenous catalysis
chemistry
class12
asked
Feb 11, 2020
by
samolsunil
1
answer
Picture question - math
math
noclass
asked
Feb 11, 2020
by
veeranjaneyulud747
0
answers
Picture question - class 11 - math
math
class11
asked
Feb 11, 2020
by
udaisoni10008
0
answers
Write note on electronic waste.Write about the various sources of e-waste a
biology
noclass
asked
Feb 11, 2020
by
vimalrajaram1302
1
answer
If the probability of success is 1/100 how many trials are necessary in ord
math
noclass
asked
Feb 11, 2020
by
aatifali685
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Boolean relation at the output stage-Y for the following circuit is: नीचे दिये गये परिपथ के निर्गत -Y के लिये बूलियन सम्बन्ध होगा: +5V Output 5V (1) A+B (2) A.B (3) A.B...(ye bato plz)
other
telegram-56471
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Boolean relation at the output stage-Y for the following circuit is: नीचे दिये गये परिपथ के निर्गत -Y के लिये बूलियन सम्बन्ध होगा: +5V Output 5V (1) A+B (2) A.B (3) A.B...(ye bato plz)
other
telegram-56471
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Boolean relation at the output stage-Y for the following circuit is: नीचे दिये गये परिपथ के निर्गत -Y के लिये बूलियन सम्बन्ध होगा: +5V Output 5V (1) A+B (2) A.B (3) A.B...(ye bato plz)
other
telegram-56471
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Boolean relation at the output stage-Y for the following circuit is: नीचे दिये गये परिपथ के निर्गत -Y के लिये बूलियन सम्बन्ध होगा: +5V Output 5V (1) A+B (2) A.B (3) A.B...(ye bato plz)
other
telegram-56471
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(A) 30 (B) 60 (C) 90 (D) 120 4. The number of ways in which 3 numbers can be belected from first 45 natural numbers such that they are in arithmetic progression, is - (A) C, (B) "C, + "C, (C) "C, + "C, (D) "C, + "C, 5. Let there are 5 apples (3 alike and 2 different), 4 mangoes (2 alike and 2 different) and 3 guavas (all different). The number of ways in which all of these fruits can be distributed between two children equally and each having exactly two identical fruits - (A) 35 (B) 70 (C) 105 (D) 140 Let 13 seats in a straight line are to be occupied by 4 persons. The number of ways in which there should be exactly four empty seats and no other person between two particular persons is- 6. (C) 16CC) (A) 15('C,) (B) 30(°C,) (D) 32('C,) Let A = {a, a2, d3 The number of ways in which subsets can be formed such that (P-Q) contains exactly 2 elements, is .} be a set containing n elements. Two subsets P & Q of it is formed independently. 7. %3D (C) "C, 2" (D) None of these (B) "C, 3"-2 (A) "C, 2"-2 The number of arrangements of the letters of the word SATAYPAUL such that no two A are together and 8. middle letter is consonant, is (D) (60) x 5! (C) 5!4! (B) 5!6! (A) (5!) be formed from the letters of word MAYANK' such that
other
telegram-56468
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
Picture question - class 11 - math
math
class11
asked
Feb 11, 2020
by
rajpiyush8049
0
answers
(chatquestion)...Solne the fo llowing ondinary ditteren tial equations y cat cot x %3D for lo00 kg is dniven
other
telegram-56463
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...D Determine the unit tengent vertor to the following eurne at (st-ť) ê
other
telegram-56461
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...5 different transp ke image of an object mber of images formed (4) 12 cm cm (3) 6 15. A terrestrial telescope is made by introducing an inverting lens of focal length f, Focal length of X objective and eyepiece are f, and f,. Then the length of telescope for normal adjustment is (1) f, + fo + f, (2) f, + fo + 2f, (4) f + f, + 4f, (3) 2f, + 2f, + f, 16. The reflected light wave and incident light wave...(Solution??)
other
telegram-56458
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...10. [i] a*+xY = 4
other
telegram-56456
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...A vessel of depth 2d cm is half filled with a liquid of refracted and the upper half with index a liquid of refractive indes p. The apparent depth of the vessel seen perpendicularly is 2d सेमी गहराई का एक बर्तन आधा अपवर्तनांक वाले द्रव से तथा ऊपर का आधा अपवर्तनांक वाले द्रव से भरा है। बर्तन की आभासी गहराई होगी A. d((H, H2)/ (H + H2)) B. d = (1/ H1 + 1/ C. 2d (1 / H1 + 1/ H)
other
telegram-4109
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
the............of set of obserbmvations is the observation that occurs most
math
class7
asked
Feb 11, 2020
by
bharatsinghchauhan05
1
answer
(chatquestion)...57. Which of these is most infectious disease? Jay Hepatitis-B (c) Cough and cold [CBSE AIPMT 2001] (b) AIDS (d) Malaria...(Why hepatitis B is the most infectious disease?
other
telegram-56453
asked
Feb 11, 2020
by
balaji.thirumalai
1
answer
Picture question - class 12 - physics
physics
class12
asked
Feb 11, 2020
by
jtbhaskar4263
0
answers
(chatquestion)...PHYSICS SINGLE CORRECT OPTION TYPE Question 6 2m If a = 45 then acc of rod m is %3D If a = 45 then acc of man 2m is %3D If a = 30 then acc of man m is %3D If a = 30 then acc of man 2m is %3D A,...(Provided that all the surfaces are frictionless)
other
telegram-56451
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
Write number of sample space of Experiment A. Experiment A: Randomly select
noclass
asked
Feb 11, 2020
by
vinayakgoudanilkod24
0
answers
Write number of sample space of Experiment A. Experiment A: Randomly select
math
noclass
asked
Feb 11, 2020
by
vinayakgoudanilkod24
0
answers
(chatquestion)...260 • Opties and Modern Physics INTRODUCTORY EXERCISE 33.1 Find the energy and momentum of a photon of ultraviolet radiation of 280 nm wavelength. 2. A small plate of a metal is placed at a distance of 2 m from a monochromatic light source of wavelength 4.8 x 10 m and power 1.0 Watt. The light falls normally on the plate. Find the number of photons striking the metal plate per square metre per second. 3 A proton and a deuteron are accelerated by same potential difference. Find the ratio of their de-Bfoglie wavelengths. urticles pas sufered de To accour acarly all electrons 4. A deuteron and an a-particle have same kinetic energy. Find the ratio of their de-Broglie alectros wavelengths. 5. Two protons are having same kinetic energy. One proton enters a uniform magnetic field at right angles to it. Second proton enters a uniform electric field in the direction of field. After some time their de-Broglie wavelengths are 1, and A2, then (a) ^1 = 12 (d) some more information is required motion The la strons Ruth (b) ^, < ^2 evi (c) > 12 ele aG
other
telegram-56443
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
Mention any three features of vector that are used in recombinant dna techn
biology
class12
asked
Feb 11, 2020
by
nehalodaya7112
1
answer
(chatquestion)...Question 18 You an Time to each at C is less than that to reach at B Time to reach at C is greater than that to reach at B Time to reach at C is equal to that to reach at B The difference in time to reach at C and to reach at B may be positive, negative or zero depending on a.
other
telegram-56440
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...You are Comec B Time to each at C is less than that to reach at B Time to reach at C is greater than that to reach at B Time to reach at C is equal to that to reach at B The difference in time to reach at C and to reach at B may be positive, negative or zero depending on a.
other
telegram-56438
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...PHYSICS SINGLE CORRECT OPTION TYPE Question 18 In a vertical disc two grooves are made as shown in figure. AB is a diameter. Two balls are dropped at A one in each groove, simultaneously. Then:
other
telegram-56435
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Question 2 Find the tension in the string which connected the blocks as shown in the following figure: vewing Ph Comect Option Ty JON 11 2Ng 16 Answered Marked for 2N 3N...(Why are we only considering the acceleration in the x direction to calculate the tension)
other
telegram-56433
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Shere is a magnetie field (32- 46)ox10 Td in Ahe field the pooticle is moving with awelocity (xî+5) m/s. Fted the force acting on the parlicke., What is the valie of x?...(Please help)
other
telegram-1451
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...Shere is a magnetie field (32- 46)ox10 Td in Ahe field the pooticle is moving with awelocity (xî+5) m/s. Fted the force acting on the parlicke., What is the valie of x?...(Please help)
other
telegram-56429
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...he the Exact ODE (3x²+y2) + (eät xyly'. 3x°+...(Someone pls solve)
other
telegram-56427
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
how does interference pattern in young's double slit experiment get affecte
physics
class12
asked
Feb 11, 2020
by
chetansainiclr270810
1
answer
(chatquestion)...26. Two coils of self-inductances 2 mH and 8 mH are placed so close together that the effective flux in one coil is completely linked with the other. The mutual inductance between these coils is (1) 10 mH (2) 6 mH (3) 4 mH (4) 16 mH
other
telegram-56420
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
Picture question - class 12 - physics
physics
class12
asked
Feb 11, 2020
by
anandaditi2710
0
answers
Picture question - class 12 - physics
physics
class12
asked
Feb 11, 2020
by
anandaditi2710
0
answers
(chatquestion)...A uniform but time varying magnetic field exists 40. in cylindrical region and directed into the paper. If field decreases with time and a positive charge is placed at any point inside the region, then it moves :- t 3. х x2, 4 (1) along 1 (2) along 2 (3) along 3 (4) along 4...(Explain this)
other
telegram-4061
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...What is the average speed of the particle over the Intervals in (a) and a 2 The velocity-time graph of a particle in one-dimensional motion is sho Fig. 3.29: 3.28 Consider the po where coordinates Suppose now that de decrease and appeach m to the line PQ as dg-0, u0. You cn polnt P as shown in Pg, 3.30s Ths m P. denoted by m t2 m Im Fig. 3.29 The limit of the ratio by/x as Ax au Which of the following formulae are correct for describing the motion of the particle over the time-interval t and is written as dy/dx t. I represe to t: point (x. y). Since y= f(d and y+Ay SU (a) xft,) = xft,) + v (t,) (4,-4,) fA a (t,-t,P (b) vit,) = vft,) + a (t,-t,) (c) v = (xit) - xt,))/(t,- t,) 3 (ult,) – u(t,))/(L, - t,) dy uerge (d) a (e) xit,) = x(t,) +v ) xft,)-xft,) = area under the v-t curve bounded by the t-axis and the dotted line shown. Iim dx dx (t-t,)+(2) a (t,-t,P Guerage average Given below are some eleme represent arbitrary function of y Derivatives of some C...(Why isn't d option correct, i understand that velocity and acceleration aren't constant here but why isn't the average acceleration and average velocity working over here?)
other
telegram-56415
asked
Feb 11, 2020
by
balaji.thirumalai
0
answers
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