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Question 5019
NEET Physics · Medium

Units & Measurements: Dimensional Analysis Applications MCQ

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Dimensional Analysis ApplicationsMediumQuestion 5019

Question

Which physical quantity has the same dimensions as Planck's constant h?
  1. A
    Angular momentum
    Correct
  2. B
    Linear momentum
  3. C
    Energy
  4. D
    Power

Correct answer

Angular momentum

Explanation

Planck's constant h = E/f has dimensions [ML²T⁻¹]. Angular momentum L = mvr also has dimensions [ML²T⁻¹]. They are dimensionally identical.

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