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The physical quantities not having same dimensions are

The physical quantities not having same dimensions are

Options

(a) Speed and (μ₀ε₀)⁻¹/₂
(b) Torque and work
(c) Momentum and Planck’s constant
(d) Stress and Young’s modulus

Correct Answer:

Momentum and Planck’s constant

Explanation:

Planck’s constant = M¹L²T⁻¹
Momentum = M¹L¹T⁻¹.

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