The time by a photoelectron to come out after the photon strikes is approximately

⇦

⇨

The time by a photoelectron to come out after the photon strikes is approximately

Options

(a) 10⁻¹ s
(b) 10⁻⁴ s
(c) 10⁻¹⁰ s
(d) 10⁻¹⁶s

Correct Answer:

10⁻¹⁰ s

Explanation:

Emission of photo-electron starts from the surface after incidence of photons in about 10⁻¹⁰ sec.

Related Questions:

1. The liquid-crystal phase of a matter is called
2. If the angular momentum of any rotating body increase by 200 % , then the increase
3. Activity of a radioactive sample decreases to (1/3)rd of its original value
4. Angular momentum of the particle rotating with a central force is constant due to
5. The molar specific heats of an ideal gas at constant pressure and volume are denoted

Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends