1. The negative feedback circuits are of types (d) Four (a)One (b) Two (c) Three 2. A device with direct current coupled, high gain electronic voltage type amplifier with one output and differential input is called (a)Rectifier (b) Amplifier (c) Transformer (d) Op-amp 3. Op-Amp with positive input type configuration +V or V is called (a)Non-inverting type input (b)Inverting type input (c)Non-inverting type output (d) Inverting type output 4. Op-Amp has outputs.

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1. The negative feedback circuits are of
types
(d) Four
(a)One
(b) Two
(c) Three
2. A device with direct current coupled, high gain electronic voltage type amplifier with one output and
differential input is called
(a)Rectifier
(b) Amplifier
(c) Transformer
(d) Op-amp
3. Op-Amp with positive input type configuration +V or V is called
(a)Non-inverting type input
(b)Inverting type input
(c)Non-inverting type output
(d) Inverting type output
4. Op-Amp has
(a) Single
(b) Similar
(c)Multiple
(d)Differential
5. Write the formula for closed-loop voltage gain of inverting amplifier with feedback using open-loop
voltage gain and gain of the feedback circuit.
(c)AF=-B/(1+AB) (d)None of the mentioned
(a)AF= A/(1+AB) (b)AF= -A/(1+AB)
6. Voltage shunt feedback amplifiers are also called as
(a)Non-inverting amplifier with feedback
(b)Non-inverting amplifier without feedback
(d) Inverting amplifier without feedback
(c)Inverting amplifier with feedback
7. The type of active filter is:
(a) active low pass filter (b) High pass filter
pass filter
(d)None of the above
8. Op-Amp is a
type of amplifier.
(a) Current
(b) Voltage
(c)Power
(d) Resistance
9. The difference between higher and lower frequencies in a continuous wave is called
(a) Frequency
(b) Bandwidth
(c) Amplitude
(d) RMS
10. Which of the following op-amp application doesn't have feedback?
(a) Voltage comparator (b) Schmitt trigger (c) Triangle wave oscillator
(d) Both b and c
outputs.
(c)active band
Transcribed Image Text:1. The negative feedback circuits are of types (d) Four (a)One (b) Two (c) Three 2. A device with direct current coupled, high gain electronic voltage type amplifier with one output and differential input is called (a)Rectifier (b) Amplifier (c) Transformer (d) Op-amp 3. Op-Amp with positive input type configuration +V or V is called (a)Non-inverting type input (b)Inverting type input (c)Non-inverting type output (d) Inverting type output 4. Op-Amp has (a) Single (b) Similar (c)Multiple (d)Differential 5. Write the formula for closed-loop voltage gain of inverting amplifier with feedback using open-loop voltage gain and gain of the feedback circuit. (c)AF=-B/(1+AB) (d)None of the mentioned (a)AF= A/(1+AB) (b)AF= -A/(1+AB) 6. Voltage shunt feedback amplifiers are also called as (a)Non-inverting amplifier with feedback (b)Non-inverting amplifier without feedback (d) Inverting amplifier without feedback (c)Inverting amplifier with feedback 7. The type of active filter is: (a) active low pass filter (b) High pass filter pass filter (d)None of the above 8. Op-Amp is a type of amplifier. (a) Current (b) Voltage (c)Power (d) Resistance 9. The difference between higher and lower frequencies in a continuous wave is called (a) Frequency (b) Bandwidth (c) Amplitude (d) RMS 10. Which of the following op-amp application doesn't have feedback? (a) Voltage comparator (b) Schmitt trigger (c) Triangle wave oscillator (d) Both b and c outputs. (c)active band
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