The unit of reactance is
Ohm
Volt
Mho
Newton
Why length, mass and time are chosen as base quantities in mechanics ?
Which is the correct unit for measuring nuclear radii
In $C.G.S$. system the magnitutde of the force is $100$ dynes. In another system where the fundamental physical quantities are kilogram, metre and minute, the magnitude of the force is
The unit of specific resistance is
The unit of length, velocity and force are doubled. Which of the following is the correct change in the other units?