Test Preparation NTS, PTS, STS

ELECTRONICS 100 IMPORTANT MCQ's (Part-1) 1. The noise  figure of a receiver is a measure of:          1. Excess noise generated          2. Bandwidth of the receiver          3. Gain of the receiver          4. Operating frequency 2. The ratio receiver is:          1. Direct detection type          2. Super regenerative type          3. Super heterodyne type          4. None of these 3. In an amplitude modulation system, the modulation index is dependent upon:          1. Modulating frequency only          2. Carrier amplitude only          3. Modulating signal amplitude only          4. Modulating and carrier amplitudes only 4. Image rejection m...