An audio signal of 15 kHz frequency cannot be transmitted over long distances without modulation because

An audio signal of 15 kHz frequency cannot be transmitted over long distance without modulation because.

An audio signal of 15 kHz frequency cannot be transmitted over long distance without modulation because.

An audio signal of 15 kHz frequency cannot be transmitted over long distance without modulation because.

An audio signal of 15 kHz frequency cannot be transmitted over long distance without modulation because.

Assertion. Audio signal of frequencuy 10 KHz cannot be transmitted over long distance without modulation. Reason. Length of the antenna required lambda//4 . Should have practical value.

Assertion. Audio signal of frequencuy 10 KHz cannot be transmitted over long distance without modulation. Reason. Length of the antenna required lambda//4 . Should have practical value.

As radio waves of low frequencies cannot be transmitted to long distances, a high frequency carrier signal is superposed on it. This process is called

As radio waves of low frequencies cannot be transmitted to long distances, a high frequency carrier signal is superposed on it.This process is called—

Messages cannot be transmitted over long distance in _______ transmission.