Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Units and Measurements

Question:

The ratio of the dimension of Planck's constant and that of the moment of inertia is the dimension of :

Options:

Velocity

Angular momentum

Time

Frequency

Correct Answer:

Frequency

Explanation:

\(\frac{h}{I} = \frac{J s}{kg m^2}\)

\(\frac{h}{I} = \frac{ML^2T^{-1}}{ML^2} = \frac{1}{T} ≡ frequency\)