1
GATE ECE 2016 Set 3
Numerical
+2
-0
For the circuit shown in the figure, R1 = R2 = R3 = 1 Ω, L = 1 µH and C = 1 µF. If the input Vin = cos(106t) , then the overall voltage gain (Vout /Vin) of the circuit is __________. GATE ECE 2016 Set 3 Analog Circuits - Operational Amplifier Question 12 English
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2
GATE ECE 2016 Set 2
Numerical
+2
-0
In the opamp circuit shown, the Zener diodes Z1 and Z2 clamp the output voltage Vo to +5 V or -5 V. The switch S is intially closed and is opened at time t = 0 GATE ECE 2016 Set 2 Analog Circuits - Operational Amplifier Question 14 English

The time t = t1 (in seconds) at which Vo changes state is _____.

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3
GATE ECE 2016 Set 2
Numerical
+2
-0
An opamp has a finite open loop voltage gain of 100. Its input offset voltage Vios (= +5mV) is modeled as shown in the circuit below. The amplifier is ideal in all other respects. Vinput is 25 mV. GATE ECE 2016 Set 2 Analog Circuits - Operational Amplifier Question 13 English

The output voltage (in millivolts) is ________.

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4
GATE ECE 2016 Set 1
Numerical
+2
-0
An ideal opamp has voltage source V1, V3, V5, ......, VN-1, connected to the non- inverting input and V2, V4, V6, .....VN connected to the inverting input as shown in the figure below (+VCC= 15 volt, -VCC = -15 volt). The voltage V1, V2, V3,V4, V5, V6 ....... are 1, -1/2, 1/3, -1/4, 1/5, -1/6, .... volt, respectively. As N approaches infinity, the output voltage (in volt) is _______ GATE ECE 2016 Set 1 Analog Circuits - Operational Amplifier Question 16 English
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