A block of mass `m` having charge `q` is attached to a spring of spring constant `k`. This
Channel: Doubtnut
Date: 2020-08-30

A block of mass `m` having charge `q` is attached to a spring of spring constant `k`. This arrangement is placed in uniform electric field `E` on smooth horizontal surface as shown in the figure. Initially spring in unstretched. Find the extension of spring in equilibrium position and maximum extension of spring. img src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/CPS_V02_C01_S01_036_Q01.png" width="80%"