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For transistor relation in current ampli...

For transistor relation in current amplification factors is-

A

`alpha=(beta)/(1-beta)`

B

`beta=(alpha)/(1-alpha)`

C

`alpha=(1+beta)/(beta)`

D

`beta=(alpha)/(1+alpha)`

Text Solution

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The correct Answer is:
B
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RESONANCE-SEMICONDUCTORS-Exercise
  1. In an NPN transistor the collector current is 10 mA. If 90% of electro...

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  2. Which of the following is true?

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  3. For transistor relation in current amplification factors is-

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  4. For a transistor the value of alpha is 0.9. beta value is

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  5. In a PNP transistor working as common-base amplifier, current gain is ...

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  6. In an NPN transistor 10^(10) electrons enter the emitter in 10^(-6)s a...

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  7. In the following common emitter configuration an NPN transistor with c...

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  8. An n - p- n transistor is connected in common - emitter configurarati...

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  9. In an NPN transistor the values of base current and collector current ...

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  10. In a common emitter circuit, if V(CE) is changed by 0.2 V, then collec...

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  11. Which of the following statement is not true ?

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  12. The symbolic representation of four logic gates are given in Fig.The l...

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  13. The output of OR gate is 1

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  14. Following diagram performs the logic function of-

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  15. The truth table given below is for: |(A,B,X),(0,0,0),(0,1,0),(1,0,0)...

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  16. NAND gate is-

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  17. The truth table given below is for which gate? |(A,B,C),(0,0,1),(0,1...

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  18. In the given circuit as shown the two input waveform A and B are appli...

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  19. For the logic circuit shown the boolean relation is-

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  20. For the given combination of gates, if the logic states of inputs A,B,...

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