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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
Related Questions: - Two particles A and B having equal charges, after being accelerated
- The valence band and the conductance band of a solid overlap at low temperature
- The charges Q, +q, and +q are placed at the vartices of an equilateral
- A beam of light of wavelength 600 nm from a distant source falls
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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
- Two particles A and B having equal charges, after being accelerated
- The valence band and the conductance band of a solid overlap at low temperature
- The charges Q, +q, and +q are placed at the vartices of an equilateral
- A beam of light of wavelength 600 nm from a distant source falls
- If 10000 V is applied across an X-ray tube, what will be the ratio of de-Broglie
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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