Wavelength
Frequency
Velocity
All the above
The fundamental scientific principle in the operation of battery is
The fuse in an electric circuit is connected in
The fuse in our domestic electric circuit melts when there is a high rise in
The gas thermometers is more sensitive than the liquid thermometre because gases
The group of solar cells joined together in a definite pattern is called a
The hair of shaving brush clings together when removed from water due to
The half-life of a radioactive substance depends upon
The head mirror used by ENT doctors is
The heat required to raise the temperature of body by 1K is called
The heat value of combustion of Gasoline is