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The alpha and beta of a transistor are a...

The `alpha` and `beta` of a transistor are always

A

`alpha gt , beta lt 2`

B

`alpha glt , beta gt 2`

C

`alpha=beta`

D

`alpha bea=1`

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The correct Answer is:
B
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NARAYNA-SEMICONDUCTOR ELECTRONICS-C.U.Q (SPECIAL PURPOSE P-N JUNCTION DIODES)
  1. A p-n-p transistor is said to be in active region of operation, When

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  2. An n-p-n transistor power amplifier in C-E configuration gives.

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  3. When n-p-n transistor is used as an amplifier :

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  4. The part of a transistor which is heavily doped to produced large numb...

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  5. When n-p-n transistor is used as an amplifier :

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  6. A n-p-n transistor conducts when

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  7. In a common-base amplifier, the phase difference between the input sig...

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  8. In a common emitter amplifier , the phase difference between the input...

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  9. When n-p-n transistor is used as an amplifier :

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  10. In a PNP transistor the base is the N-region. What is the width relat...

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  11. A three terminal device with one terminal common to both the output an...

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  12. Input and output signal of an amplifier in CE configuration are always

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  13. Transistor amplifier circuit with a feed back circuit is called

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  14. A pulsating voltage is a mixture of an a.c componet and a.d.c compenen...

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  15. The alpha and beta of a transistor are always

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  16. In case of NPN transistor, emitter current is always greater than coll...

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  17. When a transistor amplifier having current gain of 75 is given an inpu...

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  18. An oscillator is an amplifier with

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  19. In which of the transistor configurations, the voltage gain is highest...

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  20. A working transistor with its three legs marked P,Q, and Ris tested us...

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