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Alternating Current

The input sig...

Question

The input signal given to a CE amplifier where voltage gain is 150 is V_i = 2cos(15t+pi/3).
The corresponding output signal voltage is ?

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Solution

Dear Student

$V o l t a g e g a i n = \frac{V_{o u t}}{V_{i n}} G i v e n : V o l t a g e g a i n = 150 V_{i n} = 2 \cos (15 t + \frac{π}{3}) t h e n 150 = \frac{V_{o u t}}{2 \cos (15 t + \frac{π}{3})} V_{o u t} = 300 \cos (15 t + \frac{π}{3})$
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