Question

If vcc = 12v and vs=1mv, then rf/rs is _____________



a.>12000



b.<12000



c.12000



d.1

Answer 1

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➡️Correct Option -: B✔️✔️✔️
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Answer 2

Rf/Rs is option -- c)12000.

Given:

Vcc = 12v and vs = 1mv

To find:

Rf/Rs

Solution:

Rf/Rs, This ratio gives us voltage gain.

So, we get = V0/Vs

According to the question = 12/1

= 12/10^-3 ( 1mv = 10^-3)

So, 12/10^-3 = 12000

Therefore, Rf/Rs is 12000.

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