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Which of the following quantities has units but not dimensions
Options
(a) displacements
(b) angle
(c) couple
(d) speed
Correct Answer:
angle
Explanation:
Angle as well as solid angle do not have dimensional formula because they are ratios of same physical quantity. All quantities which are ratio of same quantity do not have dimensions.
Related Questions: - When a sound wave of wavelength λ is propagating in a medium,
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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
- When a sound wave of wavelength λ is propagating in a medium,
- A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- If a vector 2i+3j+8k is perpendicular to the vector 4j-4i+αk, then value of α is
- When the speed of electron beam used in Young’s double slit experiment is increased,
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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