Q: Oscillator is nothing but an amplifier with
(a) positive feed back
(b) negative feed back
(c) no feed back
(d) large gain
Ans: (a)
Sol: A positive feed back from output to input in an amplifier produces oscillations of constant amplitude .
Science and Education
Q: Oscillator is nothing but an amplifier with
(a) positive feed back
(b) negative feed back
(c) no feed back
(d) large gain
Ans: (a)
Sol: A positive feed back from output to input in an amplifier produces oscillations of constant amplitude .