Electromagnetic radiation - Practice Questions & MCQ

EM radiation -

According to electromagnetic wave theory, energy is emitted continuously from a source in the form of radiations (or waves), known as electromagnetic radiation.

The relation between frequency, wavelength, and wavenumber:

Frequency ∝ 1/wavelength            wavenumber ∝ 1/wavelength

Radio wave - 

Microwave -

Infrared -

Ultraviolet -

X-rays -

Gamma rays -

Speed of electromagnetic radiation - 

where the frequency is (, pronounced as nu), the wavelength is (λ) and velocity of light is (c)