1
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
For an n-channel MOSFET and its transfer curve shown in the figure, the threshold voltage is GATE ECE 2005 Analog Circuits - FET and MOSFET Question 23 English 1 GATE ECE 2005 Analog Circuits - FET and MOSFET Question 23 English 2
A
1 V and the device is in active region
B
-1 V and the device is in saturation region.
C
1 V and the device is in saturation region.
D
-1 V and the device is in active region.
2
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
Given the ideal operational amplifier circuit shown in figure, indicate the correct transfer characteristics assuming ideal diodes with zero cut-in voltage. GATE ECE 2005 Analog Circuits - Operational Amplifier Question 52 English
A
GATE ECE 2005 Analog Circuits - Operational Amplifier Question 52 English Option 1
B
GATE ECE 2005 Analog Circuits - Operational Amplifier Question 52 English Option 2
C
GATE ECE 2005 Analog Circuits - Operational Amplifier Question 52 English Option 3
D
GATE ECE 2005 Analog Circuits - Operational Amplifier Question 52 English Option 4
3
GATE ECE 2005
MCQ (Single Correct Answer)
+1
-0.3
The input resistance Ri of the amplifier shown in the figure is GATE ECE 2005 Analog Circuits - Operational Amplifier Question 85 English
A
30/4 K$$\Omega $$
B
10 K$$\Omega $$
C
40 K$$\Omega $$
D
infinite
4
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
The voltage e0 indicated in the figure has been measured by an ideal voltmeter. Which of the following can be calculated? GATE ECE 2005 Analog Circuits - Operational Amplifier Question 54 English
A
Bias current of the inverting input only.
B
Bias current of the inverting and non-inverting inputs only.
C
Input offset current only.
D
Both the bias currents and the input offset current.