Question

Give two characteristics of electromagnetic waves. Write the expression for the velocity of electromn

Answer 1

Answer:

here is the answer

Explanation:

the characteristics of electromagnetic waves are:-

(i) They do not require any material medium for their propagation.

(ii) The oscillations of and are perpendicular to each other and are in same phase.

(iii) They are transverse in nature.

(iv) They travel through vacuum with same speed, c = 3x10^8 m/s.