In a common emitter amplifier, using output resistance of 5000 ohm and input resistance of 2000 ohm, if the input signal voltage is `10mV` and `beta =
In a common emitter amplifier, using output resistance of 5000 ohm and input resistance of 2000 ohm, if the input signal voltage is `10mV` and `beta = 50`, calculate output volatge & power gain
A. `1.25V, 6250`
B. `3V, 6250`
C. `1.5V, 3050`
D. None of these
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Correct Answer - B
Voltage gain `= beta (R_("out"))/(R_("in"))`
power gain `= beta^(2) (R_("out"))/(R_("in"))`
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