Radio Receivers
If the intermediate frequency is very high (indicate false statement)

Tracking will be improved
The local oscillator need not be extremely stable
The selectivity will be poor
Image frequency rejection is very good

ANSWER DOWNLOAD EXAMIANS APP

Radio Receivers
Indicate the false statement in connection with communications receivers.

A product demodulator could be used for the reception of Morse code.
Variable sensitivity is used to eliminate selective fading
Double conversion is used to improve image rejection
The noise limiter cuts off the receiver’s output during a noise pulse.

ANSWER DOWNLOAD EXAMIANS APP