# The velocity v of a particle at time t is given by v = at + b/(t + c) …

Q: The velocity v of a particle at time t is given by $\displaystyle v = at + \frac{b}{t + c}$ , where a, b and c are constants. The dimensions of a, b and c are respectively

(a) [LT–2], [L] and [T]

(b) [L2], [T] and [LT2]

(c) [LT2], [LT] and [L]

(d) [L], [LT] and [T2]

Ans: (a)