Per NCERT §1.4, the dimensions of PRESSURE are which?
A[M L⁻² T⁻¹]
B[M L⁻¹ T⁻²]
C[M L T⁻²]
D[M L² T⁻²]
Answer & Solution
Correct answer: B. [M L⁻¹ T⁻²]
NCERT §1.4: pressure = force/area = [M L T⁻²]/[L²] = [M L⁻¹ T⁻²]. Same as energy per unit volume.
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