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Physics · PYQ NEET UG 2020
हिन्दीDimensions of stress are:
Correct answer · Option 3
\( [\text{ML}^{-1}\text{T}^{-2}] \)
Explanation
Stress is defined as force per unit area: \( \text{Stress} = \frac{\text{Force}}{\text{Area}} = \frac{[\text{MLT}^{-2}]}{[\text{L}^2]} = [\text{ML}^{-1}\text{T}^{-2}] \).
