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Question: Answered & Verified by Expert
In a transistor, in common emitter configuration, the ratio of power gain to voltage gain is
PhysicsSemiconductorsMHT CETMHT CET 2023 (09 May Shift 2)
Options:
  • A $\alpha$
  • B $\frac{\beta}{\alpha}$
  • C $\beta \alpha$
  • D $\beta$
Solution:
1961 Upvotes Verified Answer
The correct answer is: $\beta$
Power gain $=$ Voltage gain $\times$ Current gain
$\therefore \quad \frac{\text { Power Gain }}{\text { Voltage Gain }}=\text { Current gain }=\beta$

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