Which of the following statements correctly describes electromagnetic (EM) waves?
I.EM waves are produced by fluctuating currents and voltages.
II.EM waves are created by any disturbance of electric field in space. III. EM waves are created as a result of vibrations between an electric field and magnetic field.
A.)Statement I is correct.
B.) Statement II is correct.
C.)Statement III is correct.
D.)All statements are correct​