Question

If l and r denote inductance and resistance respectively then the dimension of l/r is

Answer 1

Answer:

[T]

Explanation:

I=[ML2T-2I-2]

r=[ML2T-3I-2]

so,

I/r=[T]

Answer 2

Answer:

[x]=[bt2]⇒[b]=[x/t2]=km/s2 = Time constant