Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: In the photoelectric effect, electrons are ejected from the metal surface as soon as a beam of light of frequency greater than the threshold frequency strikes the surface. Reason R: When a photon strikes an electron in the atom, an instantaneous transfer of energy from the photon to the electron takes place. In the light of the above statements, choose the most appropriate answer from the options given below:

Question

Physics · Dual Nature of Matter and Radiation

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Share:

Correct answer

Both A and R are correct and R is the correct explanation of A

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Dual Nature of Matter and Radiation?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Physics · Dual Nature of Matter and Radiation

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Answer 1

Both A and R are correct and R is the correct explanation of A

Answer 2

Both A and R are correct but R is NOT the correct explanation of A

Answer 3

A is correct but R is not correct

Answer 4

A is not correct but R is correct

Related Practice Questions