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For CE transistor amplifier, the audio s...

For CE transistor amplifier, the audio signal voltage across the collector resistance of `2 kOmega` is 4V. If the current amplification factor of the transistor is 100 and the base resistance is `1kOmega`, then the input signal voltage is

A

`10 mV`

B

`20 mV`

C

`30 mV`

D

`15 mV`

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. Which of the following represents forward biase diode?

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  2. In a common emitter transistor amplifier the audio signal voltage acro...

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  3. For CE transistor amplifier, the audio signal voltage across the colle...

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  4. A n-p-n transisitor is connected in common emitter configuration in a ...

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  5. The input signal given to a CE amplifier having a voltage gain of 150 ...

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  6. The barrier potential of a p-n junction depends on : (i) type of semic...

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  7. In a n-type semiconductor, which of the following statement is true?

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  8. In a common emitter (CE) amplifier having a voltage gain G, the transi...

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  9. In a CE transistor amplifier, the audio signal voltage across the coll...

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  10. C and Si both have same lattice structure, having 4 bonding electrons ...

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  11. The input resistance of a silicon transistor is 100 Omega. Base curren...

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  12. To get an output Y=1 in given circuit which of the following input wil...

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  13. A transistor is operated in common emitter configuration at V(c)=2 V s...

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  14. If a small amount of antimony is added to germanium crystal

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  15. In forward biasing of the p-n junction:

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  16. Pure Si at 500 K has equal number of electron (n(e)) and hole (n(h)) c...

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  17. A common emitter amplifier has a voltage gain of 50, an input impedanc...

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  18. The device that can act as a complete electronic circuit is

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  19. Which of the following statement is False?

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  20. Which one of the following bonds produces a solid that reflects light ...

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