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. Moment of inertia of a uniform circular disc about a diameter is I. Its moment
  2. The time of reverberation of a room A is one second. What will be the time (in seconds)
  3. A long straight wire of radius a carries a steady current I. The current is uniformly
  4. The ratio of magnetic dipole moment of an electron of charge e and mass m
  5. The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T

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Your email address will not be published.


*