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All India SSC JE 2017 Electrical Engineering - Quiz 33
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Question 1
When current feedback (negative) is applied to an amplifier, its input impedance…………..
Question 2
Doubling the power is a gain of……………dB.
Question 3
One half the power is a loss of……………dB.
Question 4
Fig. shows 2-stage amplifier. What is the overall voltage gain in dB?
Question 5
Suppose the transistors 
and 
in Fig. have the same value of 
If 
= 
= 1
, then,
and in Fig. have the same value of If = = 1, then, - 561 attempts
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Oct 17ESE & GATE EE
