The photoelectric threshold wevelength for potassium (work function being 2 eV) is

The Photoelectric Threshold Wevelength For Potassium Work Function Being 2 Physics Question

The photoelectric threshold wevelength for potassium (work function being 2 eV) is

Options

(a) 620 nm
(b) 310 nm
(c) 1200 nm
(d) 2100 nm

Correct Answer:

620 nm

Explanation:

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

Related Questions:

  1. A fringe width of a certain interference pattern is β=0.002 cm. What is the distance
  2. A particle of mass M is suited at the centre of a spherical shell of same mass and radius
  3. Light from the constellation Virgo is observed to increase in wavelength by 0.4%
  4. A national roadway bridge over a canal is in the form of an arc of a circle of radius
  5. The purpose of using heavy water in nuclear reactor 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Your email address will not be published.


*