General Physics Ques 19
- The dimensions of the quantities in one (or more) of the following pairs are the same. Identify the pair (s).
(1986, 2M)
(a) Torque and work
(b) Angular momentum and work
(c) Energy and Young’s modulus
(d) Light year and wavelength
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Answer:
Correct Answer: 19.( a, d )
Solution:
- (a) Torque and work both have the dimensions $\left[\mathrm{ML}^2 \mathrm{~T}^{-2}\right]$.
(d) Light year and wavelength both have the dimensions of length i.e, [L].
BETA
