In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then

Q. In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then

A.            amplitude of distant sidebands decreases

B.            amplitude of distant sidebands increases

C.            amplitude of distant sidebands remains constant

D.            amplitude of distant sidebands first increases, then decreases

Answer: amplitude of distant sidebands increases