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For a transistor amplifier power gain an...

For a transistor amplifier power gain and voltage gain are 7.5 and 2.5 respectively. The value of the current gain will be -

A

0.33

B

0.66

C

0.99

D

3

Text Solution

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The correct Answer is:
D
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MOTION-ELECTRONICS - SEMI CONDUCTOR-EXERCISE - 1
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  4. Region which have no free electron and holes in P-N junction is

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  7. A transistor is used in the common emitter mode as an amplifier then :...

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  10. What is the value of output voltage V0 in the circuit shown in the fig...

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  11. What is the power gain in a CE amplifier, where input resistance is 3k...

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  12. When N-P-N transistor is used as an amplifier-

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  13. An oscillator is nothing but an amplifier with

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  14. In which of the configuration of a transistor , the power gain is high...

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  15. In a common emitter transistor circuit, the base current is 40 muA, th...

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  16. In a transistor the base is very lightly doped as compared to the emit...

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  17. A transsitor is operated in CE configuration at V(CC) = 2 V such that ...

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  18. The relationship between alpha and beta is given by

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  19. In a common base transistor circuit, the current gain is 0.98. On cha...

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  20. For a transistor amplifier power gain and voltage gain are 7.5 and 2.5...

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