In photoelectric emission process from a metal of work function

In Photoelectric Emission Process From A Metal Of Work Function Physics Question

In photoelectric emission process from a metal of work function, 1.8 eV, the kinetic energy of most energetic electrons is 0.5 eV. The corresponding stopping potential is

Options

(a) 1.8 V
(b) 1.2 V
(c) 0.5 V
(d) 2.3 V

Correct Answer:

0.5 V

Explanation:

The stopping potential is equal to maximum kinetic theory.

Related Questions:

  1. The emission line of Lyman corresponds to the absorption line in laboratory temperature
  2. A beam of electron passes undeflected through mutually perpendicular
  3. A wire of length L metre carrying a current I ampere is bent in the form
  4. An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
  5. A neutron moving with velocity v collides with a stationary particle

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Your email address will not be published.


*