The unit of "impulse per unit area" is same as that of
Viscosity
Surface tension
Bulk modulus
Force
The unit of $L/R$ is (where $L$ = inductance and $R$ = resistance)
Which of the following is unitless quantity ?
The $SI$ unit of magnetic permeability is
Given that: $\lambda = a\,\cos \,\left( {\frac{t}{p} - qx} \right)$ , where $t$ represents time in second and $x$ represents distance in metre. Which of the following statements is true?
$Ampere - hour$ is a unit of