A simple pendulum of mass charged negatively to coulomb oscillates with a time period…

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Oscillations · Oscillations

Problem

A simple pendulum of mass

m

charged negatively to

q

coulomb oscillates with a time period

T

in a downward electric field

E

such that

mg > qE

. If the electric field is withdrawn, the new time period (1)

= T

(2)

> T

(3)

< T

(4) any of the above three is possible