STANDARDPhysics-Electronics
STANDARD Physics Amplifiers MCQ Question
Type: MCQ-numerical-Medium
What is the voltage gain in a common emitter amplifier, where input resistance is 3 Ω and load resistance 24 Ω and β = 61?
A
8.4
B
488
C
240
D
0
Correct Answer
Option B
Detailed Explanation
Voltage gain, Aᵥ = β(Rₗ/Rᵢ) = 61 × 24 / 3 = 488.
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