Home Physics Electron, Photon, Photoelectric Effect and X-rays Statement Based Statement I: Some photographic plates are no…
Physics Electron, Photon, Photoelectric Effect and X-rays Statement Based MCQ (Single Correct)

Statement I: Some photographic plates are not affected by red light but are immediately blackened by white light.
Statement II: The wavelength of red light is less than the wavelength of many components of white light.
In the light of the above statements, choose the most appropriate answer from the options given below.

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.

Share this question

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

Text Solution

Verified by Experts
The correct answer is:
B

Statement I is correct but Statement II is incorrect.

The energy of red light photon is less than the work function of photographic plate, while the energies of many components of white light such as blue, violet etc., are more than the work function of photographic plate. Infact different photographic plates are used for different regions of spectra.

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.