Electronics circuits 3.9.21

If both input and output is current then the amplifier is called

• voltage amplifier

• current amplifier

• Transconductance apmlifier

• Transresistance amplifier

The output current divided by input voltage is known as

• voltage amplifier

• current amplifier

• Transconductance amplifier

• Transresistance amplifier

The negative feedback fraction value is always less than

• 1

• 2

• 3

• 4

_________ are the applications of negative feedback amplifier

• Amplifiers with large bandwidth

• Rectifiers

• oscillators

• none of the above

The negative feedback circuits are of ___________ types

• 1

• 2

• 3

• 4

The negative voltage feedback categorized into __________ types

• 1

• 2

• 3

• 4

The negative current feedback categorized into __________ types

• 1

• 2

• 3

• 4

The shunt driven series fed also called _____________ series

• voltage

• current

• both 1 and 2

• none of the above

The gain of an amplifier with feedback is known as ………….. gain

• Resonant

• Open loop

• Closed loop

• None of the above

When a negative voltage feedback is applied to an amplifier, its bandwidth……….

• Is increased

• Remains the same

• Is decreased

• none of the above