A ball having charge `q` and mass `m` is suspended from a string of length `L` between two parallel plates where a vertical electric field `E` is established . Find the time period of simple pendulum if electric field is directed (a) downward and (b) upward.

A simple pendulum having caharge q_1 mass ma and effective length 1 , is suspended from a rigid support between the plates of charged horizontal capacitor. Electric field in the capacitor is perpendicular to the plates and directed vertically downwards . The time period of oscillation of the pendulum. if plates are held vertically , is given by :

A simple pendulum having caharge q_1 mass ma and effective length 1 , is suspended from a rigid support between the plates of charged horizontal capacitor. Electric field in the capacitor is perpendicular to the plates and directed vertically downwards . The time period of socillattion of the pendulum is given by :

The electric field (vec( E)) between two parallel plates of a capacitor will be uniform if.

A particle of mass m and charge q is oscillating simple harmonically from a string of length l .Now a vertical electric field of magnitude E = (mg)/(2q) is switched on.The ration of new time period to old time period is

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by:

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by:

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by:

A simple pendulum of length L is placed between the plates of a parallel plate capacitor having electric field E, as shown in figure. Its bob has mass m and charge q. The time period of the pendulum is given by: