Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

What is the time taken by a photoelectron to come out after the photon strikes is approximately ?

Options:

10-16 s

10-10 s

10-4 s

10-1 s

Correct Answer:

10-10 s

Explanation:

Memory Point !! 

The time taken by a photoelectron to come out after the photon strikes is approximately 10-10 s.