First slide

Potential energy

Question

A charge q is placed in an uniform electric field E. If it is released from rest, then kinetic energy of the charge after travelling a distance y will be :

Easy

A

qEy
B

2qEy
C

$\frac{qEy}{2}$
D

$\sqrt{qEy}$

Solution

From work energy theorem, $\frac{1}{2} {mv}^{2} = qEy$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App