Subject - Physics:

Basics

MCQ - 136-10603

Question:

For photoelectric emission to take place

Frequency of incident radiations should be less than threshold frequency
Frequency of incident radiation may have any value
Weave length of incident radiation should be less than threshold wavelength
Frequency of incident radiation may have any value

Correct Answer: C

Explanation:

In photoelectric effect, the energy of photons must greater than the work function of the metal. In other words the wavelength of the incident photons must be less than the work function wavelength of the metal.

Previous Question

Next Question

Back to Section

Record Performance

346 MCQ for effective preparation of the test of Basics of Physics section.

Read the MCQ statement: For photoelectric emission to take place , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 136-10603.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

Share This Page

Full Films

TV Serials

Short Films

Upcoming Films