If threshold wevelength for sodium is 6800 Å, the work function will be

If Threshold Wevelength For Sodium Is 6800 The Work Physics Question

If threshold wevelength for sodium is 6800 Å, the work function will be

Options

(a) 1.8 eV
(b) 2.5 eV
(c) 0.14 eV
(d) 1.4 eV

Correct Answer:

1.8 eV

Explanation:

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

Related Questions:

  1. A uniform chain of length L and mass m is kept on a smooth table. It is released
  2. The tension in a piano wire is 10 N. What should be the tension in the wire to produce
  3. A focal length of a lens is 10 cm. What is power of a lens in dioptre?
  4. Water rises to a height h in capillary tube. If the length of capillary tube above
  5. What is the difference between soft and hard X-ray?

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Your email address will not be published.


*