Recently Active Physics Questions

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Kindly help in solving this problem: A particle is placed on a rough plane inclined at an angle theta, where tan θ = μ = coefficient of friction(both static an dynamic). A string attached to the particle passes through a sm ...

A large conduction plate has surface charge density = 1*10-4C/m2. Find the electrostatic potential energy stored in a cubical volume pf edge 1.0 cm in front of the plate... ...

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wat will be the fbd of a body which is in the state when it is going to falll and if there is a heavy cubical body kept over a big body then the down body is moved its a frictionless surface than a point the tym comes when is ...

a ball of mass m1 experiences a perfectly elastic collision with a stationary ball of mass m2 what fraction of KE does the striking ball lose,if a)it recoils at right angle to the original direction of motion,and b)the collis ...

*Image* the plare area is A.....dielectric constant is K released from rest wid a l;ength a inside the capacitor nad length of the capacitor is L neglect air friction or gravbity.....fiund the motiion n if SHM find its time p ...

hey ppl./..wen we calculate the rate of propagation of energy(ie,power) across a moving wave.....we take only the sin component and say that sin \Theta = tan \Theta \Theta is very small and is equal to ∂y/∂x..... ie the f ...

Q. What is GCSE courses? Q. Why the gun of longer barrel gives much velocity to the shell? A TRICK The victorians were fond of a parlour demonstration using inertia. A needle was fixed in the two ends of a broom handle and th ...

2 particles start together from a pt. O and slide down straight smooth wires inclined at 30° and 60° to the vertical plane and on the same side of the vertical through O. The relative acceleration of second w.r.t the first ...

When a dielectric is inserted in a parallel plate capacitor then how will the electric potential vary across the distance b/w the 2 plates? ...

*Image* Find charge that flows to the other plate when switch is closed. ...

I am planning to prepare for olympaid therefore i would want some suggestions and tips. I even want to know which books to refer ...

please give me some hints on how to solve this q... In a LRC circuit, R=20 Ohm , pot diff across cap = 100 V and irms=11 A. An AC source is connected(220V,50HZ) . Calculate pot diff across inductor. ...

a projectile has the same range'R'when maximum height attained by it is either H'or H.prove that R=√H'.√H ...

hey guys who r givin d bmat test series for brilliant can u send me the paper of the first part test since i m not eligible for the test for 1 month...so will have to miss two tests... ...

3) There are infinite point charges of equal charge Q and placed along x-axis at x=1,x=2,....x= (2)n If v remove charge at x=4 , then potential at x=0 due to rest of charges is a) Q/Πξ b)Q/2πξ C)7q/32πξ d)9Q/48πξ CONC ...

Plzzzz someone explain me how to plot the graphs for two particle charges for the variation of electric field / potential v/s x or y coordiante. Plzzz explain carefully with certain examples. ...

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Four identical charges Q are fixed at the four coeners of a square of side a. Find the electric field at point P located symmetrically at a distance a / √2 from the centre of the square. ...

A solid conducting sphere having a charge Q is surrounded by an uncharged concentric conducting spherical shell. Let the potential between the surface of the solid sphere and that of the outer surfacel be V.If the shell is no ...

A mass spring system oscillates such that the mass moves on a rough surface having coefficient of friction μ.It is compressed by a distance a from its normal length and on being released it moves distance b from equilibrium ...

*Image* The track is frictionless. The block B of 4kg is lying at rest & block A of 2kg is pushed along the track with some speed. The collision between A & B is perfectly elastic. With what velocity should A start such that ...

if a charged particle goes unaccelerated in a region containing electric n magnetic fields, a > E must be perpendicular to B b > v must be perpendicular to E c > v must be perpendicular to B] d > e must be equal t ...

what are fermions ??????????????????give examples ...

giv 4 applications of lateral inversion ...

*Image* all who wish to give their greetings to the great teachers....just post it here ...

hey guys can u explain this line which is from HCV...transfer of heat..the blackbody radiation part.... the radiations emmited inside a contained maintained at constant temperature r black body radiations.. ...

*Image* Ques1) In the figure shown above, a thin glass rod forms a semicircle of radius r = 5m. Charge is ubiformly distributed along the rod with +q in the upper half and -q in the lower half. What are the amg and direction ...

give 4 application of lateral inversion. ...