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ESE EE : Analog Electronics Champion Quiz 4
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Question 1
Virtual ground property of operational amplifier indicates that
Question 2
A comparator circuit is used to
Question 3
What is the output voltage V0 of the given circuit?
Question 4
For the operational amplifier circuit shown in the figure below, what is the maximum possible value of R1, if the voltage gain required is between – 10 and – 25? (The upper limit on RF is 1 MΩ)
Question 5
In the given circuit, the magnitude of the output voltage.
|V0| = 3 V1 + 2 V2 + 7 V3, then the values of R1, R2, R3 and R4 are:
|V0| = 3 V1 + 2 V2 + 7 V3, then the values of R1, R2, R3 and R4 are:
Question 6
Assertion (A): It is not possible to design a current source using operational amplifier.
Reason (R): Operational amplifier is a voltage-controlled voltage source.
Reason (R): Operational amplifier is a voltage-controlled voltage source.
Question 7
An operational amplifier is connected in voltage follower configuration. Input given to this is 3 sin 103 πt. Compute the slew rate of operational amplifier.
Question 8
The gain and distortion of an amplifier are respectively 150 and 5%. When used with a 10% negative feedback the % distortion would be
Question 9
A signal may have frequency components which lie in the range of 0.002 Hz to 10 Hz. Which one of the following types of couplings should be chosen in a multistage amplifier designed to amplify the signal?
Question 10
For the given sinusoidal input to the circuit as shown in the figure below, the voltage waveform at point P of the clamper circuit is
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Dec 16ESE & GATE EE