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If h is planck’s constant and λ is wavelength, h/λ has dimensions of
Options
(a) momentum
(b) energy
(c) mass
(d) velocity
Correct Answer:
momentum
Explanation:
Dimension of Planck’s constant = ML²T⁻¹
Dimension for wavelength = L
h/λ = MLT⁻¹
Which is same as that of dimension of momentum
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- To get three images of single object, one should have two plane mirrors at an angle of
- The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
- A cell of emf E and internal resistance r supplies current for the same time
- The average power dissipated in a pure inductor is
- The magnetic susceptibility does not depend upon the temperature in
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Physical World and Measurement (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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