1
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.3
The first dominant pole encountered in the frequency response of a compensated op-amp is approximately at
A
5 Hz
B
10 KHz
C
1 MHz
D
100 MHz
2
GATE ECE 1999
MCQ (Single Correct Answer)
+2
-0.6
Negative feedback in an amplifier
A
Reduces gain
B
Increase frequency and phase distortions
C
Reduces bandth
D
Increase Noise
3
GATE ECE 1999
MCQ (Single Correct Answer)
+1
-0.3
Crossover distortion behavior is characteristic of
A
class A output stage
B
class B output stage
C
class AB output stage
D
common- base output stage
4
GATE ECE 1999
MCQ (Single Correct Answer)
+2
-0.6
The input to a matched filter is given by $$$S\left( t \right) = \left\{ {\matrix{ {10\sin \left( {2\pi \times {{10}^6}t} \right),} & {0 < 1 < {{10}^{ - 4}}\sec } \cr {0\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,,} & {otherwise} \cr } } \right.$$$

The peak amplitude of the filter output is

A
10 volts
B
5 volts
C
10 millivolts
D
5 millivolts