Physics · Units and Measurements
Which of the following are dimensionless quantities?
(i) Refractive index, (ii) Moment of inertia, (iii) Strain, (iv) Surface tension
(i) Refractive index, (ii) Moment of inertia, (iii) Strain, (iv) Surface tension
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(ii) and (iv)
- 2(i) and (iii)✓
- 3(i) and (ii)
- 4(ii) and (iii)
Correct answer
(i) and (iii)
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