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The barrier potential of a p-n junction ...

The barrier potential of a p-n junction depends on
(i) type of semiconductor material
(ii) amount of doping
(iii) temperature
Which one of the following is correct ?

A

(a) and (b) only

B

(b) only

C

(b) and (c) only

D

(a), (b) and (c)

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -C (Previous years type question)
  1. If in a p-n junction, a square input signal of 10 V is applied as show...

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  2. Given then which of the following true

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

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

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

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  6. The output (X) of the logic circuit shown in figure will be

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  7. Two ideal diodes are connected to a battery as shown in the circuit. T...

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  8. The figure shows a logic circuit with two inputs A and B and the outpu...

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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. Transfer characteristic [output voltage (V(0)) vs input voltage (V(i))...

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  12. The input resistance of a silicon transistor is 100 Omega. Base curre...

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

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

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

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  16. In forward biasing of the p-n junction

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  17. Symbolic representation of four logic gates are shown as (i) Pic...

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  18. A zener diode having breakdown voltage equal to 15V, is used in a volt...

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  19. In the following figure, the diodes which are forwards biased are :

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

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