Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

If the wavelength of light in an experiment on photoelectric effect is increased, then

(A) the photoelectric emissions will not take place
(B) the photoelectric emission may or may not take place
(C) the stopping potential will increase.
(D) the stopping potential will decrease

Choose the correct answer from the options given below:

Options:

(B) and (D) only

(B) and (C) only

(A) and (C) only

(A) and (D) only

Correct Answer:

(B) and (D) only

Explanation:

Right Answer not mentioned in NTA Answer key