Question

Which one of the following does not have the same dimensions

• A. Work and energy
• B. Angle and strain
• C. Relative density and refractive index
• D. Planck constant and energy

Answer 1

Answer: (D)

Planck constant and energy

Answer 2

[Planck constant] = $\left[ M L ^ { 2 } T ^ { - 1 } \right]$ and

[Energy] = $\left[ M L ^ { 2 } T ^ { - 2 } \right]$