Question

A pendulum bob of mass 80mg and carrying a charge of
20nanocoulomb is at rest in a horizontal uniform electric field of strength 20,000 N/C. Find the tension in the thread of the
pendulum and the angle it makes with the vertical.
please answer this question guys....
I will surely mark as brainliest​

Answer 1

Answer:

use formula of

T = 2π√l/g