• An amplifier has a gain of 20 without feedback, if 10 % of it is feed back by means of negative feedback,
determine the actual gain?
(A) 100
(B) 3.67
(C) 6.67
(D) 12
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ammeter
An ammeter is a measuring device used to measure the electric current in a circuit. A voltmeter is connected in parallel with a device to measure its voltage, while an ammeter is connected in series with a device to measure its current.
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