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###### Manikarna posted an Question
July 16, 2021 • 19:42 pm 30 points
• IIT JAM
• Physics (PH)

# 5 amplifiers of gains 10 and 20 are alternatively coupled. if an input of 3 mv is given. what will be the output voltage

5 amplifiers of gains 10 and 20 are alternatively coupled. If an input of 3 mV is given. What will be the output voltage

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• ##### Bidyut sinha

I didn't notice the 5 term ...so V0=1.2*10^3Volt

• ##### Bidyut sinha

oh yes yes...U didn't notice the 5 term... so it will be (10*20*10*20*10)=V0/V1...so Vo=1.2*10^3 volt...

• ##### Manikarna

so will it be not 10*20*10*20*10?

• ##### Manikarna

5 amplifier are given.

• ##### Bidyut sinha

I have given detail answer in the attached picture

will it be not 10*20*10*20*10

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