If an electron moves from rest from a point at which potential is 50 volt to another point at which potential is 70 volt, then its kinetic energy in the final state will be

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept

By Expert Faculty of Sri Chaitanya

3.2×10−10 J

3.2×10−18 J

1 N

1 dyne

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

K.E. =q0(VA−VB)=1.6×10−19(70−50)=3.2×10−18J

Similar Questions

A bullet of mass 2 gm is having a charge of $2 μC$ . Through what potential difference must it be accelerated, starting from rest, to acquire a speed of $10 m / s$

View solution

Want to Improve your productivity
talk to our academic experts now !!

+91

speak to our academic counsellor

access to India's best teachers with a record of producing top rankers year on year.

+91

we will send an otp for verification

799 666 8865

support@infinitylearn.com

6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.

If an electron moves from rest from a point at which potential is 50 volt to another point at which potential is 70 volt, then its kinetic energy in the final state will be

Unlock the full solution & master the concept.

Ready to Test Your Skills?

speak to our academic counsellor

free study material