Question

What are the four properties of electromagnetic waves?

Answer 1

Answer:

Four properties of electromagnetic waves are-

1. Electromagnetic waves are propagated by oscillating electric and magnetic fields oscillating at right angles to each other.
2. Electromagnetic waves travel with a constant velocity of 3 x 108 ms-1 in vacuum.
3. Electromagnetic waves are not deflected by electric or magnetic field.
4. Electromagnetic waves need no medium of propagation. The energy from the sun is received by the earth through electromagnetic waves.

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