Joule
Ohm
Erg
Volt
The unit of force is a
The unit of noise pollution (level) is :
The unit of Plancks constant is
The unit of specific heat capacity is
The unit of viscosity is
The velocity of heat radiation in vacuum is
The velocity of light in vacuum can be changed by changing
The velocity of light in vacuum or air is
The velocity of light is maximum in
The velocity of light was first measured by