Question

The unit of $L/R$ is

(where $L$ = inductance and $R$ = resistance)

• A. (a) $\sec$
• A. (b) $\sec^{- 1}{}$
• A. (c) Volt
• A. (d) Ampere

Answer 1

(a)

Sol. $\lbrack L ⥂ / ⥂ R\rbrack$ is a time constant so its unit is Second.