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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: - A very small circular loop of radius a is initially (at t=0) coplanar and concentric
- In an LCR circuit, capacitance is changed from C to 2C. For the resonant frequency
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- Which wavelengths of sun is used finally as electric energy?
- 4 point charges each +q is placed on the circumference of a circle
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
- A very small circular loop of radius a is initially (at t=0) coplanar and concentric
- In an LCR circuit, capacitance is changed from C to 2C. For the resonant frequency
- For a parallel beam of monochromatic light of wavelength λ diffraction is produced
- Which wavelengths of sun is used finally as electric energy?
- 4 point charges each +q is placed on the circumference of a circle
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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