A charged particle oscillates about its mean equilibrium position with a frequency of 109 Hz. For producing electromagnetic waves which one is not true?
A. They will have frequency of 109 Hz.
B. They will have frequency of 2 × 109 Hz.
C. They will have a wavelength of 0.3 m.
D. They fall in the region of radio waves.
Answer:A
A charged particle oscillates about its mean equilibrium position with a frequency of 109 Hz. For producing electromagnetic waves which one is not true?
A. They will have frequency of 109 Hz. B. They will have frequency of 2 × 109 Hz. C. They will have a wavelength of 0.3 m. D. They fall in the region of radio waves.