JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement
The dimensional formula of angular impulse is _______.
- A \(\left[\mathrm{M} \mathrm{L}^2 \mathrm{~T}^1\right]\)
- B \(\left[\mathrm{M} \mathrm{L}^2 \mathrm{~T}^2\right]\)
- C \(\left[\mathrm{ML} \mathrm{T}{ }^{-1}\right]\)
- D \(\left[\mathrm{M} \mathrm{L}^2 \mathrm{~T}^{-1}\right]\)
Answer & Solution
Correct Answer
(D) \(\left[\mathrm{M} \mathrm{L}^2 \mathrm{~T}^{-1}\right]\)
Step-by-step Solution
Detailed explanation
Angular impulse \(=\) change in angular momentum. [Angular impulse \(]=[\) Angular momentum \(]=[\mathrm{mvr}]\) \(=\left[\mathrm{ML}^2 \mathrm{~T}^{-1}\right]\)
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