Microwaves are electromagnetic waves having frequencies in range of :

The velocity of electromagnetic waves in vacuum is :

Which one is not an example of electromagnetic wave?

Which of the following electromagnetic radiations has the maximum energy?

The electromagnetic waves, which are used for satellite communication, are

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: