Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveMiscellaneousEasy2 minPYQ_2006

PhysicsEasysingle choice

An amplifier has a voltage gain $A_{V} = 1000$ . The voltage gain in $dB$ is

Answer:

Solution:

$: Voltage gain in dB = 20 lo g_{10} A_{V} = 20 lo g_{10} (1000) = 60 dB .$

Stream:AIIMSSubject:PhysicsTopic:Sound WaveSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2006

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