Recent questions tagged other

(chatquestion)...4R ad R au peralli YR.R, UR Rey = YR tR R Ti- qR Pa %3D iR R

asked Jul 25, 2020 by 932645525

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(chatquestion)...PA islray Case ri) Rcy RA P Tr m 8on's Curra b casse Rc 7 Rp

asked Jul 25, 2020 by 932645525

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(chatquestion)...6. A, B and C are 100 W, 100 W and 25 W bulbs respectively. Which bulb glows brightest. If B gets fused, which will glow brighter ? (Assuming rating voltage is same for all bulbs) A) B. (1) A, A (2) A, C (3) B, C (4) C, C

asked Jul 25, 2020 by 876954406

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(chatquestion)...2 sin x dx is equal to 25. (3+sin 2x)

asked Jul 24, 2020 by 736563939

1 answer

(chatquestion)....7 1-x- dx =a In + b In x +1|+c, then x(I+x') 22. If 2. b. a =-1, b = 7. a. a = 1, b = %3D c. a = 1, b = - d. a =-1, b = 217 2/7

asked Jul 24, 2020 by 736563939

1 answer

(chatquestion)...A particle of mass 'm' is projected with a velocity v making an angle of 30° with the horizontal. The magnitude of angular momentum of the projectile about the point of projection when the particle is at its maximum height 'h' is: (1) zero m v (2) V2 g V3 mv (3) 16 m.

asked Jul 24, 2020 by 1240774944

1 answer

(chatquestion)...If 400 N of resistance is made by adding four 100 Q resistances of tolerance 5%, then the tolerance of the combination is : (1) 5% (2) 10% (3) 15% (4) 20%

asked Jul 24, 2020 by 1116882826

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(chatquestion)...5. An electric charge +q moves with velocity V = 3i + 4j + k, in an electromagnetic field given by : + 2k and %3D B = i +j - 3k. The y - component of the force experienced by +q is:

asked Jul 24, 2020 by 1185198745

1 answer

(chatquestion)...Okem A Clay6.com practice solutions NEET JEEMAIN CBSE 12th SAT Math 10000 questions • 3000 questions 12000 1100 questions questions 60 tests 350 tests 350 tests 240 tests 35 Full papers 60 Videos 35 Full papers • 12 Full papers 40 Full papers 60 Videos 60 Videos 10 Videos Revision Revision Revision Revision Notes Notes Notes Notes • Clear doubts • Mobile app Clear doubts Clear doubts Clear doubts Mobile app Mobile app • Mobile app 1000 rs 1000 rs 1000 rs 700 rs 1 year license 1 year license 1 year license 1 year license 4C R2 =6370km WEB MOBILE - search for 'clay6' on GET IT ON Download on the QU https://clay6.com/practice Google Play App Store U= , GMz const

asked Jul 24, 2020 by 988327216

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(chatquestion)...4sin x cos- 3x cos dx is equal to 812

asked Jul 23, 2020 by 736563939

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(chatquestion)...-1 Evaluate sin dx. Va+x

asked Jul 23, 2020 by 736563939

1 answer

(chatquestion)...bede- sin30°ートtan 45-Coscc 60。 - Cof 450

asked Jul 23, 2020 by 1185198745

1 answer

(chatquestion)...co8450

asked Jul 23, 2020 by 1116882826

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(chatquestion)...2tan 45+cos30°-sino

asked Jul 23, 2020 by 1240774944

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(chatquestion)...Date Page- radio activ B aru 20 n nutes xespectinely Inikil Half-lives of two eliments A and and go minutee , relpeth'rely Initly Hhe dample hewe equal oh Nule' the rauto of After 8ó minutes ducaged numbey A f B nueler will

asked Jul 22, 2020 by 1240774944

1 answer

(chatquestion)...Radition of wavelength à1s incident fastest If the to 38 on a ph8tocell The emitted wove lensth has speed y. the speed of the fasker emitted electoon will be.

asked Jul 22, 2020 by 1116882826

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(chatquestion)...If a, b, c, d are inputs to a gate and x is its output, then, as per the following time graph, the gate is: d. b. a (1) NOT (2) AND (3) OR (4) NAND

asked Jul 22, 2020 by 1185198745

1 answer

(chatquestion)...Evaluate dx. 1/2 +X 1/3

asked Jul 22, 2020 by 736563939

1 answer

(chatquestion)...9. A rectangular hyperbola xy k² (k is purely imaginary) of a point on it is (a, a) where a is a positive %3D number, a can taken value 1) 1 2) 3/2 3) V17 4) 1-2...(Hey, can you help me solve this)

asked Jul 22, 2020 by 736563939

1 answer

(chatquestion)...4 Evaluate tan“ xdx.

asked Jul 22, 2020 by 736563939

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(chatquestion)...Find the values of a and b such that dx tan +b. %D 1+sin x

asked Jul 22, 2020 by 736563939

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(chatquestion)...Let a, b, c be non-zero real numbers such that 1 2 (1+cos x)(ax + bx +c) dx = | (1+ cos x)(ax +bx+c) dx. 2 Then the quadratic equation ax- +bx+c = 0 has (1981- 2 Мarks) (b) at least one root in (0, 2) (d) two imaginary roots %3D (a) no root in (0, 2) (c) a double root in (0, 2)

asked Jul 21, 2020 by 1051790812

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(chatquestion).... Figure (38-E3) shows a metallic square frame of edge a in a vertical plane. A uniform magnetic field B exists in the space in a direction perpendicular to the plane of the figure. Two boys pull the opposite corners of the square to deform it into a rhombus. They start pulling the corners at t = 0 and displace the corners at a uniform speed u. (a) Find the induced emf in the frame at th instant when the angles at these corners reduce to 60 (b) Find the induced current in the frame at this instant if the total resistance of the frame is R. (c) Find the total charge which flows through a side of the frame by the time the square is deformed into a straight line. %3D Figure 38-E3

asked Jul 20, 2020 by 802055100

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(chatquestion)...Let a total charge 20 be distributed in a sphere of radius R. with the charge density given by p(r)= kr, where r is the distance from the centre. Two charges A and B, of- Q each, are placed on diametrically opposite points, at equal distance a, from the centre. If A and B do not experience any force, then (Main 2019, 12 April II) 6. 3R (b) a = 2/4 (a) a = 8-1/4R (c) a = 2/4R (d) a = R / 3

asked Jul 20, 2020 by 736563939

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(chatquestion)...Schiff's reagent is used for the differentiation between : (a) HCHO and CH;CHO (b) CH;COCH;, and CH;CHO || || (c) C,H5–CH2–C–CH3 and C,H5–C-CH2–CH3 (d) HCHO and C,H,CHO...(#DOUBT511)

asked Jul 20, 2020 by 1051790812

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(chatquestion)...A positive charge q exerts a force of magnitude - 0.20 N on another charge 2q. Find the magnitude of each charge if the distance separating them is equal to 50 cm.

asked Jul 19, 2020 by 1170385161

1 answer

(chatquestion)...46. In the given circuit, the current through 2Ω resistor is www 1.2 V 10 L. 2Ω (A) 0.2A (B) 0.ЗА (С) 0.4A (D) 0.1A

asked Jul 18, 2020 by 845909505

1 answer

(chatquestion)...The equivalent capacitance between A and B is, 50 pF 100 pF 100 pF A 50 pF

asked Jul 18, 2020 by 845909505

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(chatquestion)...The compound having longest C- CI bond is (A) (B) NO, (C) (D) CH, =CH-CI

asked Jul 18, 2020 by 845909505

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(chatquestion)...3. While recording ECG, conducting gel is applied between the skin and electrodes to a) Avoid air bubble b) Detect impulse of milli volts c) Amplify uniform current d) All of these...(plz explain)

asked Jul 17, 2020 by 891487520

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(chatquestion)...An, in 'mesicay open glais tube js immersed in such way that 8 cm ends he merkorey level. Tho opon closed and tube is eaised rextilh cke mereny length above end of the fealed and of the in the tube is then air coliomn hebe now! eriny

asked Jul 17, 2020 by 1116882826

1 answer

(chatquestion)...A paralle) plate capaa'kor iis made of teso aolistance of 5mm and celth dielectric coh blw the dielednic is 3x to f N/m, the change density of the pegitul cireular plakes sepratod dielectric constont cwhen the ele ctrie a 2.2 then's of Rleld in

asked Jul 17, 2020 by 1240774944

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(chatquestion)...A student measweed the langth and 3.50 cm. ohich instoument ufe to measure åt ? did he

asked Jul 17, 2020 by 1185198745

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(chatquestion)...Two plane metal plates are placed parallel to each other, one carries a surface density +o and the other -2o. A third plate is placed between them and earthed. The charge density on the left face of this plate is : -20 LÍ (а) +o (b) -o (c) + 20 (d) zero

asked Jul 17, 2020 by 736563939

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(chatquestion)...10:15 alll ll 4G Y 78 TEST FEEDBACK The maximum intensity in Young's double-slit experiment is Io. Distance between the slits is d = 5X, where A is the wavelength of monochromatic light used in the experiment. What will be the intensity of light in front of one of the slits on a screen at a distance D = 10d? Io A Correct Answer Io 4 Io PREVIOUS NEXT...(How to solve this question? Please someone explain

asked Jul 17, 2020 by 829580964

1 answer

(chatquestion)...You all should try this The sum of the first six terms of a GP is 9times the sum of the first 3 terms .. Find the common ratio.. 5:33 PM

asked Jul 16, 2020 by 1059241904

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(chatquestion)...Let A and B be two non-null events such that Ac B. Then, which of the following statements is always correct ? (1) P(A|B) = P(B) – P(A) (2) P(A|B) > P(A) (3) P(A|B) = 1 (4) P(A|B) < P(A)

asked Jul 16, 2020 by 1186066373

1 answer

(chatquestion)...10:30 AM ...0.0KB/s A GH ll 6D Determinants Q19: Choose the correct answer. 1 sin 0 1 Let A =-sin 0 1 sin 0 where 0s 0s 2n, -1 -sin e 1 then A. Det (A) = 0 B. Det (A) E (2, ∞) C. Det (A) E (2, 4) D. Det (A)E [2, 4] Solution : Answer: D sin e A= -sin 0 1 sin 0 -1 - sin e 1 :14| = 1(1+ sin 0)- sin 0(-sin 0 + sin 0) +1(sin 0 +1) =1+ sin 0+ sin0+1 %3D =2+2 sin? 0 = 2(1+ sin' 0) Now, 0 s 0 < 2N = -1 s sin 0 < 1 =0 s sin0< Isl+sin 0s2 =2s2(1+ sin 0)s 4 :Det (4) e[2,4] PAGE 143 The correct answer is D....(Ye kaise aaya underline wala anyone please help me)

asked Jul 16, 2020 by 1247232041

1 answer

(chatquestion)...ashproduct A is ОН (i) K,CO, А `CH,OH (1) CH, (Мajor) OH OCH, (1) (2) CH,OCH, `CH,OH CH3 OCH, (3) (4) CH,OH CH,OCH,

asked Jul 15, 2020 by 959363914

1 answer

(chatquestion)...26 sodium phenoride cohen heaked coith. under 1250 yielde a product cohich actylation produces C. C02 Hot ONA t Co, 125 -5Aim Ht

asked Jul 15, 2020 by 1116882826

1 answer

(chatquestion)...In which of the following H2 So4 acts seducitg ogents.

asked Jul 15, 2020 by 1240774944

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(chatquestion)...Which ope 18 Classified condensatiom poly mest'

asked Jul 15, 2020 by 1185198745

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(chatquestion)...S x-1, if x20 x+a, if x<0 and Example 5 Let Ax) = x+1, if x<0 g(x) %3D (x-1) +b, if x20 The value of (a, b) so that gof is continuous (a) (1, 1) (b) (2, 1) (c) (1, 2) (d) (1, 0) Ans. (d)

asked Jul 14, 2020 by 912809520

1 answer

(chatquestion)...The frrezing pant ef benzent decrcas 0.2 06 acetic acd 0.45°C ohen is added Acetic to 2og of benzeno. If acid associatates to fom dinner în benzeno , acctic poucentags a awociation of c acid in benzens be. will ki for benzene= 5-12 mol

asked Jul 14, 2020 by 1185198745

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(chatquestion)...(33) AU is egual to OAdiabatic Iso themal work Isochoric oork ☺ Isobaic werk

asked Jul 14, 2020 by 1240774944

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(chatquestion)...Q.36 Given Ed, ar =1.36V, EC = -0.74V ´Cl /Cl =1.33V, /Cr*+ E "MnO,/Mn²+ =1.51V, Among the following, the strongest reducing agent is - (1) Cr³+ (2) CI (3) Cr (4) Mn²+

asked Jul 14, 2020 by 1116882826

1 answer

(chatquestion)...Q.29 Which of the following statements is false ? (1) Wheatstone bridge is the most sensitive when all the four resistances are of the same order of magnitude (2) In a balanced Wheatstone bridge if the cell and the galvanometer are exchanged, the null point is disturbed (3) A rheostat can be used as a potential divider (4) Kirchhoff's second law represents energy conservation

asked Jul 14, 2020 by 1116882826

1 answer

(chatquestion)...Q.30 The following observations were taken for determining surface tension T of water by capillary method : diameter of capillary, D 1.25 x 10 m rise of water, h = 1.45 x 102 m. rhg Using g = 9.80 m/s and the simplified relation T = x 10° N/m, the possible error in surface tension is 2 closest to - (1) 0.15% (2) 1.5% (3) 2.4% (4) 10%

asked Jul 14, 2020 by 1240774944

1 answer

(chatquestion)...Q.38 The radius of the second Bohr orbit for hydrogen atom is - (Planck's Const. h = 6.6262 x 10* Js; mass of electron = 9.1091 x 10 kg; charge of electron e = 1.60210 ×101°C; permittivity of vaccum e, = 8.854185 x10 12 kg'm³A) -19 (1) 0.529 Å (2) 2.12 Å (3) 1.65 Å (4) 7.76 Å Students may find similar question in CP exercise sheet : [JEE Main, Chapter : Atomic Structure, Exercise-1, Q. No.14]

asked Jul 14, 2020 by 1185198745

1 answer

(chatquestion)...A physician wishes to prepare a buffer = 3.85 that efficiently resists changes in pH yet contains only small concentration of the buffering solution at pH agents. Which of the following weak acids together with its sodium salt would be best to use? (a) 2, 5-Dihydroxy benzoic acid (pka %3D 2.97) (b) Acetoacetic acid (pka = 3.58) (c) m-Chlorobenzoic acid (pK, = 3.98) (d) p-Chlorocinnamic acid (pK a = 4.41)

asked Jul 13, 2020 by 959363914

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