A 300 Hz sound wave of intensity 20 dB is transmitted by a 1500 kHz radio wave by frequency modulation. It is seen that instantaneous frequency varies between 1500.2 kHz and 1499.8 kHz, 300 times a second. If the intensity of sound wave is 100 dB

Comments and Answers (2)

Lavish

Lavish

please post an explanation

Saurabh

Saurabh

anyone have any solutions

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