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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: - Which of the following transitions will have highest emission wavelength?
- A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- Two point white dots are 1 mm apart on a black paper.
- A person has a minimum distance of distinct vision as 50 cm. The power of lenses
- In which of the follows decays, the element does not change?
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
- Which of the following transitions will have highest emission wavelength?
- A projectile is thrown in the upward direction making an angle of 60°with the horizontal
- Two point white dots are 1 mm apart on a black paper.
- A person has a minimum distance of distinct vision as 50 cm. The power of lenses
- In which of the follows decays, the element does not change?
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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