MENU

The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν

The Photoelectric Threshold Frequency Of A Metal Is When Physics Question

The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν is incident on the metal, the maximum kinetic energy of the emitted photoelectron is

Options

(a) 4hν
(b) 3hν
(c) 5hν
(d) 5hν/2

Correct Answer:

3hν

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
  2. In Young’s experiment, the third bright band for light of wavelength 6000Å
  3. The energy of groundstate (n=1) of hydrogen level is -13.6 eV. The ionistation
  4. The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity
  5. The relationship between decay constant λ and half-life T of a radioactive substance is

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*