Hertz is the unit for
Frequency
Force
Electric charge
Magnetic flux
Which of the following is not a unit of self-inductance
Young's modulus of a material has the same units as
${\rm{Wb/}}\Omega $ unit is representing which physical quantity ?
Which of the following is not a unit of energy
If ${u_1}$ and ${u_2}$ are the units selected in two systems of measurement and ${n_1}$ and ${n_2}$ their numerical values, then