NEET 2025 Physics question

The property which is not of an electromagnetic wave travelling in free space is that :

(A)they originate from charges moving with uniform speed.Correct
(B)they are transverse in nature.
(C)the energy density in electric field is equal to energy density in magnetic field.
(D)they travel with a speed equal to .

Answer: (A)

Solution

EM waves are produced by accelerated charges, not by charges moving with uniform speed.

Question ID VK-014365