Decibel
Decimal
Ppm
None of these
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
The velocity of neutron in a nuclear reactor is retarded by
The velocity of sound in a gas depends on