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In a p-type semiconductor, germanium is ...

 In a p-type semiconductor, germanium is doped with

A

gallium

B

boron

C

aluminium

D

all of these

Text Solution

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The correct Answer is:
d
Ga, B and Al are all trivalent atoms, they produce p-type semiconductor.
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FULL MARKS-SEMICONDUCTOR ELECTRONICS-Additional question(M. C.Q)
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  5. when NPN transistor is used as an amplifier then ……….

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  7. The correct relation for alpha,beta for a transistor is

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  8. In common - emitter amplifier the ratio (IC)/(IE) 0.98. The current ga...

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  9. Radio waves of constant amplitude can be generated with

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  10. An oscillator is an amplifier with

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  11. The output of OR gate is 1

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  12. The device which easily closes or opens an electric circuit is called ...

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  13. At absolute zero temperature, a semiconductor acts as a/an

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  14. At which temperature, a pure semiconductor behave slightly as a conduc...

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  15. In germanium crystal, the forbidden energy gap in joule is

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  16. In a p-type semiconductor, germanium is doped with

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  17. The major carrier of current in a p-type semiconductor will be

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  18. Rectification is the process of conversion of

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  19. Which type of gate is represented by the given figure?

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  20. Which of the following gates can be served as a building block for any...

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