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An amplifier has a voltage gain A(v)= 10...

An amplifier has a voltage gain `A_(v)= 1000`. The voltage gain in `dB` is:

A

30 dB

B

60 dB

C

3 dB

D

20 dB

Text Solution

Verified by Experts

The correct Answer is:
B
Volatag gain in`dB=20 log_(10)A_(v)`
`=20 log_(10)(1000)=60B`
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