1
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
Assuming VCesat=0.2V and β = 50, the minimum base current (IB) required to drive the transistor in the figure to saturation is GATE ECE 2004 Analog Circuits - Bipolar Junction Transistor Question 59 English
A
56 µA
B
140 mA
C
60 µA
D
3 mA
2
GATE ECE 2004
MCQ (Single Correct Answer)
+1
-0.3
The circuit in the figure is a GATE ECE 2004 Analog Circuits - Operational Amplifier Question 76 English
A
low-pass filter
B
high-pass filter
C
band-pass filter
D
band-reject filter
3
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
In the op-amp circuit given in the figure, the load current iL is GATE ECE 2004 Analog Circuits - Operational Amplifier Question 46 English
A
$$ - {{{V_s}} \over {{R_2}}}$$
B
$$ {{{V_s}} \over {{R_2}}}$$
C
$${{{V_s}} \over {{R_L}}}$$
D
$${{{V_s}} \over {{R_1}}}$$
4
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6
Voltage series feedback (also called series-shunt feedback) results in
A
increase in both input and output impedances.
B
decrease in both input and output impedances.
C
increase in both input impedances and decrease in output impedances.
D
decrease in input impedances and increase in output impedance.
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