[" ea A is charged upto charge "q" .The ratio of elongations (negle "],[" in position is "],[[" (i) "," c) "],[" D."," (3) "k_(1)k_(2)]]

In the given figure the capacitor of plate area A is charged upto charge q . The ratio of elongations (neglect force gravity) in springs C and D at equilibrium position is. .

In the given figure the capacitor of plate area A is charged upto charge q . The ratio of elongations (neglect force gravity) in springs C and D at equilibrium position is. .

Figure shows a charge q placed at the centre of a hemisphere. A second charge Q is placed at one of the positions A, B, C and D. In which position(s) of this second charge, the flux of the electric field through the hemisphere remains unchanged?

Figure shows a charge q placed at the centre of a hemisphere. A second charge Q is placed at one of the positions A, B, C and D. In which position(s) of this second charge, the flux of the electric field through the hemisphere remains unchanged?

Figure shows a charge q placed at the centre of a hemisphere. A second charge Q is placed at one of the positions A, B, C and D. In which position(s) of this second charge, the flux of the electric field through the hemisphere remains unchanged?

A sphere is constructed around a positive point charge q. The work done in moving a unit positive charge on this sphere is numerically equal to

The ratio of charge on left surface of plate A to the charge on the right surface of plate B is +Q +3Q -20 (A) (B) (C)