Explain electromagnetic radiations.

Draw a labelled diagram of Hertz's experiment. Explain how electromagnetic radiations are produced using this set-up?

State the principle of formation of electromagnetic radiation.

The de-broglie wavelength of a photon of an electromagnetic radiation is..........the wavelength of the radiation.

Discuss general characteristics of electromagnetic radiations.

If an electromagnetic radiation has a frequency of 100 Hz, then wavelength of this radiation will be?

If an electromagnetic radiation has a frequency of 100 Hz, then wavelength of this radiation will be?