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 ___________
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