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 70 kg man stands in contact against the inner wall of a hollow cylindrical drum
  2. The radius of a nucleus of mass number A is directly proportional to
  3. A national roadway bridge over a canal is in the form of an arc of a circle of radius
  4. A photon of wavelength 300nm interacts with a stationary hydrogen atom in ground
  5. In a circuit, the current lags behind the voltage by a phase difference of π/2.

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Your email address will not be published.


*