Question

Find the dimensions of $\frac{L}{R}$. (R = Resistance, L = Inductance).

• A. $Dimensionless$
• B. $Time$
• C. $Length$
• D. $Ampere$

Answer 1

The correct option is B $Time$

$\frac{L}{R}=$ Time constant of L - R circuit

$\left[\frac{L}{R}\right]=\left[time\right]=T^1$