A photocell stops emission if it is maintained at 2 V negat…

Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

A photocell stops emission if it is maintained at 2 V negative potential. The energy of most energetic photoelectrons is:

2 eV

2 J

2 KJ

2 KeV

Text Solution

Verified by Experts

The correct answer is:

[ kinetic energy charge × potential difference]

Get practice questions, solutions, and test series in one place.

Share your experience with this question and solution.

Send your comment, doubt, correction, or feedback to admin.

What students say about this solution

No reviews yet. Be the first to write a review.