1
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
A change in the value of the Emitter resistance (Re in a difference Amplifier.
A
Affects the difference mode gain Ad
B
Affects the common mode gain Ac.
C
Affects both Ad and Ac
D
Does not affect either Ad (or) Ac.
2
GATE ECE 1995
Fill in the Blanks
+1
-0
An op-Amp is used as a zero-crossing detector. If maximum output available from the Op-Amp is $$ \pm 12\,\,{V_{p - p}}$$ and the slew rate of the Op-Amp is 12 $$V/\mu $$ sec then the maximum frequency of the input signal that can be applied without causing a reduction in the P-P output is _____
3
GATE ECE 1994
Fill in the Blanks
+1
-0
The frequency compensation is used in OP-Amps to increase its___________
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