A transistor is used in an amplifier circuit in common emitter mode. If the best current changes by 100
it brings a change of 10 mA is collector current. If the load resistance is 2
and input resistance is 1
the value of power gain is x × 104. The value of x is_____________.
A transistor is used in an amplifier circuit in common emitter mode. If the best current changes by 100 it brings a change of 10 mA is collector current. If the load resistance is 2 and input resistance is 1 the value of power gain is x × 104. The value of x is_____________.
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1 Answer
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Power gain =
=
= 2 × 104 = x × 104
= 2
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d = 5 cm
A portion of the output power is returned back to the input.
Voltage gain =
= 200
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