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A common emitter amplifier has a voltage...

A common emitter amplifier has a voltage gain of 50, an input impedance of `100 Omega` and an output impedance of `200 Omega`. The power gain the amplifier is

A

100

B

500

C

1000

D

1250

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
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  5. For a cubic crystal structure which one of the following relation indi...

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  6. A transistor is operated in common emitter configuration at constant c...

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  7. A forward biased diode is

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  8. The following figure shows a logic gate circuit with two inputs A and ...

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  9. Application of forward bias to p-n junction

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  10. Zener diode is used for:-

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  11. Carbon, silicon and germanium have four valence electrons each. These ...

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  12. Choose the false statement from the following.

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  13. Copper has face-centered cubic (fcc) lattice with interatomic spacing ...

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  14. The cations and anions are arranged n alternate form in:

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  15. In semiconductors at a room temperature

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  16. In good conductors of electricity the type of bonding that exist is

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  17. In an insulator, the forbidden energy gap between the valence band and...

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  18. In a p-n junction depletion region has a thickness of the order of

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  19. Pure Si at 300 K has equal electron (n(e)) and hole (n(h)) concentrati...

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  20. In a reverse biased p-n junction, when the applied bias voltages is eq...

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