Home Physics Ray Optics Photometry In an experiment of photoelectric effect, th…
Physics Ray Optics Photometry MCQ (Single Correct)

In an experiment of photoelectric effect, the frequency and intensity of a light source are both doubled, then –

A
The saturation photocurrent remains almost the same
B
The saturation photocurrent becomes doubled
C
The maximum kinetic energy of thephotoelectrons is doubled
D
The stopping potential becomes more than double

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
CHECK THE SOLUTION.

(a, d)

f → 2f ⇒ I → 2I, N → N

Number of photons emitted same

= eV S = h( ν – ν 0 )

h(2 ν – ν 0 ) > h( ν – ν 0 )

and eV S becomes more than double.

Prepare Smarter with CGP Edu

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

Write a Review

Share your experience with this question and solution.

Commentary

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

Student Reviews

What students say about this solution

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

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.