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JEE Main 2024 (1 Feb, Shift 1) · Units & Dimensions

Units & Dimensions question from JEE Main 2024 (1 Feb, Shift 1)

Q28JEE Main 2024 · 1 FEB · SHIFT 1Easy

Units & Dimensions

The dimensional formula of angular impulse is:

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Answer: (c)

  1. Angular impulse =τ×t== \tau \times t = change in angular momentum.
  2. [τt]=ML2T−2⋅T=ML2T−1[\tau t] = \mathrm{ML^2T^{-2}}\cdot\mathrm{T} = \mathrm{ML^2T^{-1}}
  3. So the answer is (c) [ML2T−1][\mathrm{ML^2T^{-1}}].
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