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Field Due to a Straight Current Carrying Conductor

The bandwidth...

Question

The bandwidth in an amplifier can be increased by

A

Negative feedback

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B

Positive feedback

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C

Using a notch filter

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D

using a low pass filter

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Solution

The correct option is A Negative feedback
gain varies with change in frequencies. to sustain gain, negative feedback is employed and bandwidth refers to the range of frequencies, where sustained gain is possible

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