Which of the following is not the unit of energy
Calorie
Joule
Electron volt
Watt
Number of base $SI$ units 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?
The dimension of Planck constant equals to that of
The unit of $L/R$ is (where $L$ = inductance and $R$ = resistance)