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UGC-NET 2018: (Analog & Digital Circuits) SpeedTest Quiz 5
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Question 1
An ideal op-amp has
Question 2
Consider the following:
1. Oscillator
2. Emitter follower
3. Cascaded amplifier
4. Power amplifier
Which of these use feedback amplifiers?
1. Oscillator
2. Emitter follower
3. Cascaded amplifier
4. Power amplifier
Which of these use feedback amplifiers?
Question 3
Consider the following statements, regarding an Op-Amp:
1. All types of negative feedback reduce nonlinear distortion.
2. All types of negative feedback reduce the output offset voltage.
3. Non-inverting (current and voltage) feedback increases the input impedance.
4. Inverting (current and voltage) feedback decreases input impedance.
1. All types of negative feedback reduce nonlinear distortion.
2. All types of negative feedback reduce the output offset voltage.
3. Non-inverting (current and voltage) feedback increases the input impedance.
4. Inverting (current and voltage) feedback decreases input impedance.
Question 4
List-I
a. PN Diode
b. LED
c. PIN Diode
d. Tunnel diode
List-II
i. Oscillator
ii. Light emitter
iii. Rectifier diode
iv. Light detector
a. PN Diode
b. LED
c. PIN Diode
d. Tunnel diode
List-II
i. Oscillator
ii. Light emitter
iii. Rectifier diode
iv. Light detector
Question 5
Which of the following oscillator make use of both positive and negative feedbacks?
Question 6
Which of the following logic family is fastest of all?
Question 7
The figure of merit of logic family is given by
Question 8
In a 8085 microprocessor, the registor which holds address of the next instruction to be fetched is
Question 9
The logic gate normally used to get the carry bit in a half adder is
Question 10
An SCR can be formed by using
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