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Two identical P-N junctions, may be conn...

Two identical P-N junctions, may be connected in series with a battery in three ways as shown in the adjoining fiugre. The potential drop across the P-N junction are equals in

A

First and second circuits

B

Second and third circuits

C

Third and first circuits

D

All of these

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -A (Objective Type Question)
  1. The value of form factor in case of half wave rectifier is

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  2. In a semiconductor diode p-side is earthed and N-side is applied a pot...

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  3. Two identical P-N junctions, may be connected in series with a battery...

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  4. Zener diode is used for:-

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  5. In figure the input is across the terminals A and C and the output is ...

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  6. A junction diode , in which one of the p or n - sections is made very ...

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  7. The materials suitable for making a solar cell is

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

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  9. In a common base amplifier the phase difference the input signal volta...

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  10. The current transfer ratio beta of a transistor is 100. The input resi...

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  11. In a common emitter transistor circuit, the base current is 40 muA , t...

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  12. The emitter region in a PNP-junction transistor is more heavily doped ...

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

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  14. The input resistance of a silicon transistor is 665Omega. Its base cur...

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  15. The relationship between alpha and beta is given by

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

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

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  18. The input resistance of a common-emitter amplifier is 2 kOmega and a.c...

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  19. In a silicon transistor, a change of 7.89 mA in the emitter current pr...

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  20. The abjoining logic symbol is equivalent to

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