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1
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

The output impedance of a non-ideal operational amplifier is denoted by Zout. The variation in the magnitude of Zout with increasing frequency, f, in the circuit shown below, is best represented by

GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English

A
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 1
B
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 2
C
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 3
D
GATE EE 2022 Analog Electronics - Operational Amplifier Question 8 English Option 4
2
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

The current gain (Iout/Iin) in the circuit with an ideal current amplifier given below is

GATE EE 2022 Analog Electronics - Operational Amplifier Question 7 English

A
$${{{C_f}} \over {{C_c}}}$$
B
$${{ - {C_f}} \over {{C_c}}}$$
C
$${{{C_c}} \over {{C_f}}}$$
D
$${{ - {C_c}} \over {{C_f}}}$$
3
GATE EE 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.6
The approximate transfer characteristic for the circuit shown below with an ideal operational amplifier and diode will be GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English
A
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 1
B
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 2
C
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 3
D
GATE EE 2017 Set 1 Analog Electronics - Operational Amplifier Question 21 English Option 4
4
GATE EE 2017 Set 2
MCQ (Single Correct Answer)
+2
-0.6
For the circuit shown below, assume that the $$OPAMP$$ is ideal. GATE EE 2017 Set 2 Analog Electronics - Operational Amplifier Question 20 English

Which one of the following is TRUE?

A
$${v_0} = {v_s}$$
B
$${v_0} = 1.5\,{v_s}$$
C
$${v_0} = 2.5\,{v_s}$$
D
$${v_0} = 5\,{v_s}$$
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