Physics, asked by smithvanessa34, 1 year ago

An amplifier has a voltage gain AV=1000 The voltage gain dB is

Answers

Answered by poonambhatt213
18

Answer:

Explanation:

=> It is given that,

An amplifier has a voltage gain, A_v = 1000

Voltage gain dB = ?

=> Here, Voltage gain can be calculated by following equation:

Voltage gain in dB=20log10A_v

=20log₁₀(1000)                                       [But, log₁₀(1000) = 3]

=20*3

=60dB

Thus, Voltage gain in dB is 60dB.

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