Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.

Light Of Wavelength And Falls On Two Identical Physics Question

Light of wavelength λᴀ and λʙ falls on two identical metal plates A and B respectively. The maximum kinetic energy of photoelectrons is Kᴀ and Kʙ respectively, then which one of the following reletions is true?(λᴀ=2λʙ)

Options

(a) Kᴀ (b) 2Kᴀ=Kʙ
(c) Kᴀ=2Kʙ
(d) Kᴀ>2Kʙ

Correct Answer:

KᴀExplanation:

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

Related Questions:

  1. A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
  2. The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights
  3. If vectors A=cos wti + sin wtj and B= cos wt/2 i + sin wt/2 j are functions of time,
  4. A 0.01 H inductor and √3 πΩ resistance are connected in series
  5. A short linear object of length L lies on the axis of a spherical mirror of focal

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Your email address will not be published.


*