Standard Books Physics Dimensional Analysis MCQ Question with Solution

The velocity of a particle (v) at an instant t is given by v = at + bt². The dimension of b is

A

[L]

B

[LT⁻¹]

C

[LT⁻²]

D

[LT⁻³]

Option D

V = at + bt² implies [v] = [bt²] or [LT⁻¹] = [bT²] or [b]=[LT⁻³].

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STANDARD Physics Dimensional Analysis MCQ Question