JEE Main · PhysicsHard
A common emitter transistor amplifier has a current gain . If the input resistance is and the load resistance is , calculate the voltage gain of the amplifier.
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: B —
Solution
- The voltage gain is defined as .
- Substitute the given values: .
- Calculate the product: .
- Hence the answer is (B).
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