FM broadcasting service uses the range of frequency bands between –

What is the name of the frequency range used for AM radio broadcasting?

Consider the following and arrange these in increasing order of frequency: (I) X-rays (II) Visible rays (III) Infrared rays (IV) Radio waves Select the correct answer using the code given below:

When light is scattered by a molecule and the frequency of the scattered light is changed, this phenomenon is called

Microwaves are electromagnetic waves having frequencies in range of :

Photon of frequency 50 Hz possesses