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An amplifier has voltage gain A = 1000 ....

An amplifier has voltage gain A = 1000 . The voltage gain in dB is ……….. .

A

30 dB

B

60dB

C

3 dB

D

20 dB

Text Solution

Verified by Experts

The correct Answer is:
b
Voltage gain in dB =`20 log_(10)A_(v)=20log_(10)(1000)=20xx3=60dB`
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