Cathode rays are similar to visible light rays in that
They both can be deflected by electric and magnetic fields
They both have a definite magnitude of wavelength
They both can ionise a gas through which they pass
They both can expose a photographic plate
Which scientist invented cathode rays ?
Particle nature and wave nature of electromagnetic waves and electrons can be shown by
What is specific charge ? Write its standard value.
What is the unit of energy in atomic and nuclear physics ? Define it.
In Millikan's experiment for the determination of the charge on the electron, the reason for using the oil is