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Akanksha Prabhu
Asked: 2022-11-08T18:36:26+05:30 In:

The velocity v of a particle at time t is given by `v=at+b/(t+c)`, where a, b and c are constants. The dimensions of a, b, c are respectively :-
A. `[LT^(-2)[, [L]` and `[T]`
B. `[L^(2)], [T]` and `[LT^(2)]`
C. `[LT^(2)], [LT]` and `[L]`
D. `[L], [Lt]` and `[T^(2)]`

The velocity v of a particle at time t is given by `v=at+b/(t+c)`, where a, b and c are constants. The dimensions of a, b, c are respectively :-
A. `[LT^(-2)[, [L]` and `[T]`
B. `[L^(2)], [T]` and `[LT^(2)]`
C. `[LT^(2)], [LT]` and `[L]`
D. `[L], [Lt]` and `[T^(2)]`
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1 Answer

  1. Correct Answer – a
    Dimension of at = Dimension of v
    Dimension of c = Dimension of t
    Dimension of `b/(t+c)=` Dimension of v

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