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NEET 2022 (Phase 1) · Units & Dimensions

Units & Dimensions question from NEET 2022 (Phase 1)

Q46NEET 2022 · PHASE 1Easy

Units & Dimensions

The dimensions [MLT−2A−{}^{-2}\mathrm{A}^{-}2] belong to the

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Answer: (c)

  1. F=μ0I1I2l2πd⇒[μ0]=[MLT−2][A2]F = \frac{\mu_0 I_1 I_2 l}{2\pi d} \Rightarrow [\mu_0] = \frac{[\mathrm{MLT^{-2}}]}{[\mathrm{A^2}]}
  2. [μ0]=[MLT−2A−2][\mu_0] = [\mathrm{MLT^{-2}A^{-2}}]
  3. So the answer is (c) magnetic permeability.
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