NEET Physics · Hard

Units & Measurements: Mixed Concepts MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Mixed ConceptsHardQuestion 5058

Question

The ratio of the dimensions of Planck's constant to that of moment of inertia has the dimensions of:
  1. A
    Frequency
    Correct
  2. B
    Velocity
  3. C
    Angular momentum
  4. D
    Time

Correct answer

Frequency

Explanation

[h] = [ML²T⁻¹], [I] = [ML²]. h/I = [ML²T⁻¹]/[ML²] = [T⁻¹] = frequency.