An electric dipole is place at the centre of sphere, and so the total electric charge on sphere is...

R max = u^2/g = 200, this implies that the angle theta= 45deg therefore u^2 = 200g Hmax = u^2sinth...

The current will be 2mA and the direction is towards right. Option B is the correct answer

the de Broglie wavelenght of a particle of mass ma nd kinetic energy K is lambda = h/sq rt of 2mk or...

alpha+beta+gamma(sum of the roots) = -b/a = -(-12) = 12 and the product = alpaxbetaxgamma = -d/a =-(...

The time for which the ball is in air for 25m is 4sec, therefore the final velocity is zero when t =...

The problem should have been a closed rectangular box with a square base. V = 80m^3 = x^2h therefo...

From the first law of thermodynamics, we know,         &n...

n- type of semiconductor will be produced

E= mc^2 m=9.1×10^-31kg C= 3×10^8m/s Therefore E = 9.1×10^-31×(3×10^8)= 81.9×10^-23kgm^2/s^2...

The majority carriers are electrons

It is called hybernation

The question seems to be incomplete. You have not mentioned whether it is a cube or any other struct...

Total no: of balls = 13 probablity of drawing a white ball in 1st draw is 10/13 white ball in the ...

Equation of the circle whose tangent is x-axis is (x-h)^2 =(y-k)^2 = k^2

If a metal plate of thickness t is introduced between the plates, then the effective distance betwee...

a = [Rt=R0]/R0txt = 10R-R/Rx2000 = 9R/2000R = 9/2000 = .0045deg/C

Maximum Range of a projectile = u^2/g = u^2/a, but a = sigmaxe/2epsillon0xm = 2u^2xmxepsillon0/sigm...

All these will coincide only in the case of an equilateral triangle. This is because the altitude is...

https://clay6.com/qa/28035/let-varepsilon-0-denote-the-dimensional-formula-of-the-permittivity-of-va...

The egg placed in pure water will swell due to endosmosis, because the concentration of protein is h...

stress = F/pir^2 345x10^6 = F/3.14x(2x10^-2)^2 -(0.73x10-22)^2 Therefore F = 345x10^6x3.14x(3.47x...

The centre of mass will be at sq rt of (l/2)^2+(l2)^2 = l/sqrt of 2

The net torque on the system is zero. Therefore the angular momentum is conserved Hence [mvl/2]+0 =...

Zero. This is because the magnetic induction along the four sides of the square will form a closed l...

I = Ml^2/3 Torque about the point O due to the weight mg acting on the C.G. of the rod is T= mg[l/2...

Ethelene glycol. Since pure ethylene glycol has a higher boiling than water, a solution of ethylene ...

100(1000/250)(100/20)(1/30) = 9 x 10^6 new units

Varim of the ance = (sum of the squares of the items )/n - [(sum of the items)/n]^2 = (18/12) - (10...

They are not equal A-(B-C) = (A-B)-(A-C) and (A-B)-C = (A-C) - (B-C) A-(B-C) = (Aintersection C') ...

D is correct. Every non-repeating and non-terminating decimal is irrational, because it cannot be wr...

I = GM/r^2 Gx100/r^2 = Gx10000/(1-r)^2 (1-r)^2 = 100r^2 1-r = 10r Therefore r = 1/11m

By increasing the temperature. Increase in temperature will push the electrons from the valence bond...

B-A=A' Therefore AU(B-A)=AUA' = AUB

2x+x=90 3x=90, therefore x = 30 degrees.

The electric field inside a hollow metallic sphere is zero. so the work done is also zero. suppose V...

JA^-1 For joules it is ML^2T^-2 Hence the dimensional formula for magnetic flux is ML^2T^-2A^-1

Ampere's circuital law states that the line integral of magnetic field induction B around a closed p...

Remote sensing is the science of getting information about materials objects without any physical co...

The frequency does not change because depends on the source and does not change with medium. Refra...

A kind of light in which the electric field vector takes all possible directions in the transverse p...

S= GIg/(I-Ig) Ig = 5%(I)=I/20 Therefore S = G(I/20)/(I-I/20) S= G/19ohms

Zimbabwe African National Union Patriotic Front

Area of a triangle = (1/2)[x1(y2-y3)+x2(y3-y1)+x3(y1-y2)] 24 = (1/2)[1(2k+5)+(-4)(-5+1)+(-k)(-1-2k)...

The diagram for the above sum is missing. Anyways the graph should be like this F along y-axis and ...

Yes it is viviparous in nature

E2 = 21.76×10^-19×3^2/2^2J

A = {1,2,3,4}. Let R1 be {(1,1),(1,2),(2,3),(2,2),(1,3),(3,3)} It is clear R1 is reflexive ,because...

Since the null set is also a subset of AxA, the null set is also a relation on A and is called as vo...

If A and B are two non empty finite sets containing m and n elements respectively, then the number o...