Q.1.
The value of negative feedback fraction is always ___________
Q.2.
When current feedback (negative) is applied to an amplifier, its output impedance
Q.3.
Emitter follower is used for ___________
Q.4.
Negative feedback is employed in ___________
Q.5.
When voltage feedback (negative) is applied to an amplifier, its input impedance ___________
Q.6.
When current feedback (negative) is applied to an amplifier, its input impedance ___________
Q.7.
When a negative voltage feedback is applied to an amplifier, its bandwidth___________
Q.8.
If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is ___________
Q.9.
If voltage feedback (negative) is applied to an amplifier, its output impedance ___________
Q.10.
If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately___________
Q.11.
The gain of an amplifier without feedback is 100 db. If a negative feedback of 3 db is applied, the gain of the amplifier will become ___________
Q.12.
The voltage gain of an emitter follower is ___________
Q.13.
The output impedance of an emitter follower is ___________