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Testing and Troubleshooting

Q1:

The signal voltage gain of an amplifier, Av, is defined as:

A mca17_1003a1.gif

B Av = IC × RC

C mca17_1003c1.gif

D mca17_1003d1.gif

ANS:C - mca17_1003c1.gif

A = v(out)/v(in),
v(out) = Ic * Rc,
v(in) = Ie * Re, Ic = Ie.

So A = Rc/Re.



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