The unit for nuclear dose given to a patient is
Fermi
Rutherford
Curie
Roentgen
The unit of Young’s modulus is
The damping force on an oscillator is directly proportional to the velocity.The units of the constant of proportionality are
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 permittivity of free space ${\varepsilon _0}$ is
Which of the following is a unit that of force?