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(chatquestion)...- An alternating emf given by equation e= 300 sin [(100 n)t] V is applied to a resistance 100 2. The rms current through the circuit is (in amperes) 3. (a) 12 (b) 12 (d) (c) 3
other
telegram-56231
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...If the capacity of a condenser is 1 F, then its resistance in a DC circuit will be (b) infinity (a) zero (d) =2 2. (c) 12
other
telegram-56228
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...2. A cylindrical conductor is placed near another positively charged conductor. The net charge acquired by the cylindrical conductor will be (a) positive only (b) negative only (c) zero (d) Either positive or negative
other
telegram-56225
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A parallel plate capacitor has a uniform electric field E in the space between the plates. If the distance between the plates is d and area of eac plate is A, the energy stored in the capacitor is iwerd Busbp epon E²Ad (b) 1 (a)-E0E² 1 (c): EE²Ad ( d ) ε0EAd
other
telegram-56222
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Find the radius of curvature of the convex surface of a plano-convex lens, whose focal length is 0.3 m and the refractive index of the material of the lens is 1.5. Delhi 2010
other
telegram-56219
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...10. A uniform but time varying magnetic field exists 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 :- 3 (1) along 1 (2) along 2 (3) along 3 (4) along 4
other
telegram-56214
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...A reactive element in an AC circuit causes the current flowing (i) to lead in phase by t/ 2 (ii) to lag in phase by t/2 w.r.t. the applied voltage. Identify the element in each case. Delhi 2010C £the current
other
telegram-56211
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Use Ampere’s law to derive magnetic induction along the concentric loop inside an endless toroid
other
telegram-56208
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Use Ampere’s law to derive magnetic induction along the axis of a current carrying long solenoid.
other
telegram-56205
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
Find an expression for ac voltage gain in a ce configuration transistor amp
physics
class12
asked
Feb 9, 2020
by
isharoy476
0
answers
(chatquestion)...(3) The reaction of propene with HOCI proceeds via the addition of (A) H in the first step (C) OH in the first step (B) cI in the first step (D) cr and OH in a single step
other
telegram-56182
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
Picture question - class 12 - physics
physics
class12
asked
Feb 9, 2020
by
isharoy476
0
answers
Picture question - class 11 - math
math
class11
asked
Feb 9, 2020
by
anuragchaubey251
1
answer
(chatquestion)...Find the magnetic field due to a current carrying circular coil as its center, also on its axis
other
telegram-56177
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...derive an expression for the magnetic induction at a point due to an infinitely long straight current carrying conductor?
other
telegram-56172
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...tano (4) tan? + tan28 = 1 18. If declination at a place is known to be 15° E. And a compass needle points as shown, then geographic north is represented by the direction numbered. (3) Per u (4) Per 23. The un (1) w 2 (2) L (3) 15° 15 (4) 24. C -4 75° 75° (1) 1 (2) 2 (3) 3 (4) 4 (Magnetisation and magnetic Intensity, Magnetic 3.
other
telegram-56170
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...what is life?
other
telegram-56166
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...What is Biot-Savart law,
other
telegram-56163
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
Picture question - class 11 - math
math
class11
asked
Feb 9, 2020
by
mr.tafazzul9029
0
answers
(chatquestion)...-Let X denote the number of colleges where you will apply after your results and P(X = x) denotes your probability of getting admission in x number of colleges. It is given that (kx if x = 0 or 1 %3D 6. 2kx P(X = x) = if x = 2 %3D |3| if x = 3 or 4 k(5 - x) 6. if x> 4 where k is a positive constant. Find the value of k. Also, find the probability that you will get admission in (i) exactly one college (ii) at most 2 colleges (iii) at least 2 colleges. Foreign 2016
other
telegram-56159
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...n plan sontainer at 4 cotains 00 e of wolid C The wsie pluno imed is the cunainer M00 amain is inu 14aim gu ा f fhe ount sontaiter e eguilibrium mtant K, Sor he action 20 20 2,s 14 0-314 oo) The sumerical value in mles per ine the same temperature will be a s moielis thes s7 on emergy of A is higher than B by 5.75 kdiml in pre of sa 2 mole of N& 06 mole of H nacts to gine N 2 constant temperature & pressure. T lume of gases ane- Y disociate
other
telegram-56156
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...ylie or te the he tae eaple eataini des aot i ce ihe values of eguijitiv Stan nlysia unce she raie co fonad d back ward swac Reas the assertion and resson are true and reasss is the e plan H boh Whe aetion and reason ars i and reason is oi he iu p seion e asaortion is ue bs reason is fslse it assertion is false hu reaaon is wue. The eguilibrium (given below) attained in a ciosed vessel remals Me the addition of CaCO CaCO Caf) +C0,1 The active nmass of a solid is a constant independenst of ita mass sertion: Heason: (ALIF boih the assertion and reason are true and reason is the te explanation of me as B) If both the assertion and reason are irue and reason is not the inie explanalio assertion. f the assertion is true but reason is faise. if assertion is false but reason is true. NUMERICAL VALUE TYPES QUESTIONS container at 400 K contains CO.(g) at pressure 0.4 atm and an excess of SrO (ne e of solid (SrO). The volume of the container is now decreased by moving ston fitted in the container. The maximum volume in lits) of the containes O, attains its maximum value, will be: erO(s)+CO, (g), Kp 1.6 atm 5 equilibrium constant Kp for the reaction 250x 250gOue is 14, (R 8.314 Jk mol). The numerical yalue in moles per litre of e same temperature will be a x l0 mole/lit thenb is 7 energy of A is higher than B by 5.75 kl/mol in presence of cataly nole of N2& 0.6 mole of H2 reacts to give NH, NH3(g) at constant temperature & pressure me of gases are- accord dissoni
other
telegram-56154
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...A bag contains 4 balls. Two balls are drawn at random (without replacement and are found to be white. What is the probability that all the balls in the bag lare white? All India 2016, 2014C
other
telegram-56152
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A bag X contains 4 white balls and 2 black balls, while another bag Y contains 3 white balls and 3 black balls. Two balls are drawn (without replacement) at random from one of the bags and were found to be one white and one black. Find the probability that the balls were drawn from bag Y. All India 2016...(Please answer this)
other
telegram-56142
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...- ০ A~ (u +म V- a (७-112।) x-= ০) oि) = ৫ रे ४। 6 ८0 12
other
telegram-56130
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...tunalima 11) If A, B, and C are any three sets, then show that, (a) (B - A)U(C-A) = (BUC)-A, (b) (A-B)-(B -C) = A-B (c) P(A) P(B) ACB (d) AA(BAC) = (AAB)AC 11. Determine whether each of the following arguments is valid or not: (a) If the moon is made of bananas, then there are monkeys on the moon. The moon is not made of bananas. Therefore, there are no monkeys on the moon. (b) A sufficient condition for this year to be 2020 is that last year was 2019. This year is 2020. Therefore last year was 2019. Page 3 of 5
other
telegram-56129
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...Mg/2k A point performs simple harmonic oscillation of period T and the equation of motion is given by x a sin (ot + T/6). After the elapse of what fraction of the time period the velocity of the point will be equal to halfof its maximum velocity? (a) T/8 (c) T/3 (b) T/6 (d) T/12 [2008]
other
telegram-56110
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
(chatquestion)...A English 55 If z1 :2 + 3i ; z2 = 3 – 2i and z3 -1 %3D V3i then which of the following is true ? (Z3 - Z1 arg Z2 - Z1 1) arg Z2 = arg arg (Z3 - Z1 2 arg Z2 - Z1. (Z3 arg %3| (Z3 - Z1 arg \Z2 - 21. arg Solution 5 of 25 4+
other
telegram-56106
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...(4) The bond angle of Cr-O-Cr < O-Cr-0 in K,Cr,0, 83 Which of the followingwill chow Tyndall effect?...(Dis statement is wrong can nyone explain why)
other
telegram-56093
asked
Feb 9, 2020
by
balaji.thirumalai
1
answer
Picture question - class 12 - math
math
class12
asked
Feb 9, 2020
by
akhilroy671
1
answer
In a multiple choice test. Supposed that a candidate knows the answer to th
math
class12
asked
Feb 9, 2020
by
shakiss4real
0
answers
Picture question - class 11 - physics
physics
class11
asked
Feb 9, 2020
by
rp2140063
0
answers
The potassium atom contains 19 protons, 20 neutrons and 19 electrons. What
physics
class5
asked
Feb 9, 2020
by
jonathanmbbs1
1
answer
The first cell of human body is
biology
class8
asked
Feb 9, 2020
by
nainadupadhyay
1
answer
(chatquestion)...y Zea mays stem (2) Sunflower stem (1) Y Mango leaf (4) Maize root (3) आ 140 Mild uterine contractions at the time of parturition- 140. are induced by oxytocin released from maternal pituitary (1) E (2) are called foetal ejection reflex. (2) (3) result due to fully developed placenta only (3) (4) result due to decrease in level of estrogen (4) 141. "When two pairs of traits are combined in a 141....(Iska answer first kyu nhi hai Please explain
other
telegram-56077
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...76 A bar magnet has pole strength 5 ampere-meter, magnetic length 20 cm and cross-sectional area 2.5 cm then its magnetic dipole moment and magnetisation are (1) 1 A m, 4 x 104 A/m (2) 1 A m2, 2 x 10 A/m (3) 100 A m2, 2 A/m (4) 7.5 A m2, 5 x 104 A/m
other
telegram-56072
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...If o is latitude and a is dip at a place then (1) tano =-tana. 2 (2) tan o = tan a tano = tan (3) %3D (4) tano = tana Carth's
other
telegram-56069
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...If o is latitude and a is dip at a place then (1) tano =-tana %3D (2) tan o = tan a (3) tano = tan 2 (4) tano = tan a
other
telegram-56066
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
The correct statement for the molecule , is : Question type: Single Choice
chemistry
class12
asked
Feb 9, 2020
by
srinivasaramanchemistry
1
answer
(chatquestion)...ALLEM 32 kg द्रव्यमान की एक ऊध्वार्धर गति करती हुई ि लिफ्ट विराम से शुरू होक 10. A body of mass 32 kg is suspended by a spring 10. balance from the roof of a vertically operating lift and going downward from rest. At the instant the lift has covered 20 m and 50 m, the spring क्षण पर लिफ्ट 20 मीटर = क्षण पर स्प्रिंग तुला क्रम दर्शाती है तो लिफ्ट का वे balance showed 30 kg and 36 kg respectively. Then the velocity of the lift is (1) decreasing at 20 m and increasing at 50 m. (1) 20 m पर घटता हू (2) increasing at 20 m and decreasing at 50 m. (2) 20 m पर बढ़ता (3) पूरी यात्रा में हुआ (3) continuously decreasing at a steady rate throughout the journey. (4) constantly increasing at (4) पूरी यात्रा में हुआ constant rate throughout the journey. A circular road of radius 50m has the angle of banking 11 50m त्रिज्या की व
other
telegram-4044
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
the space between conductor of long coaxial cable used to transmit tv signa
physics
noclass
asked
Feb 9, 2020
by
aureebah422
0
answers
(chatquestion)...812 3=Ut + at 100=5U7x 100=5U a.5u 100 =8.54 U=40ms a=8 ms2 in cosec. diup -ut+ at? =140x10+0388X{10) 4004-400 1) 2 24) Heto 20
other
telegram-56040
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
(chatquestion)...The linear speed of the tip of seconds hand of a wall clock is 1.05 cm s. The length of the seconds hand is nearly :- 11. (1) 1 cm (2) 5 cm BY10 cm (4) 60 cm
other
telegram-56034
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
Approximate value of (1.99)^7
math
class12
asked
Feb 9, 2020
by
pratimamamunmishra
1
answer
(chatquestion)...In a motion with contant acceleration the velocity 9. is reduced to zero in 5 second and after covering a distance of 100 m. The distance covered by the particle in next 5 second will be :- (1) zero (2) 250 m (4) 500 m A thief is running away on a straight road in a jeep moving with a speed of 9 ms. A policeman chases him on a motor cycle moving at a speed of 10 ms. If the instantaneous separation of the jeep from the motor cycle is 100 m, how long will it take for the policeman to catch the thief:- (3) 100 m 10. (1) I s (3) 90 s (2) 19 s S+ut AH00 s 100+at
other
telegram-56031
asked
Feb 9, 2020
by
balaji.thirumalai
0
answers
Discuss how & why operation research methods have been valuable in aiding e
noclass
asked
Feb 9, 2020
by
clickmanus
0
answers
Picture question - class 12 - physics
physics
class12
asked
Feb 9, 2020
by
patelking2663
0
answers
Picture question - class 11 - math
math
class11
asked
Feb 9, 2020
by
swaramhatre74
0
answers
Picture question
noclass
asked
Feb 9, 2020
by
akshaynavale922
0
answers
Picture question - class 11 - chemistry
chemistry
class11
asked
Feb 9, 2020
by
bhaveshjoshi1113
1
answer
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