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When a forward bias is applied to a p-n ...

When a forward bias is applied to a p-n junction, it

A

raises the potential barrier.

B

reduces the majority carrier current to zero.

C

lowers the potential barrier.

D

None of the above.

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PSEB-SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES, AND SIMPLE CIRCUITS-EXERCISE
  1. Which of the statements given in is true for p-type semiconductors.

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  2. Carbon, silicon and germanium have four valence electrons each. These...

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  3. In an unbiased p-n junction, holes diffuse from the p-region to n-regi...

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  4. When a forward bias is applied to a p-n junction, it

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  5. For transistor action, which of the following statements are correct:

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  6. For a transistor amplifier, the voltage gain

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  7. In half-wave rectification, what is the output frequency if the input ...

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  8. For a CE-transistor amplifier, the audio signal voltage across the col...

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  9. Two amplifiers are connected one after the other in series (cascaded)....

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  10. A p-n photodiode is fabricated from a semiconductor with band gap of 2...

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  11. The number of silicon atoms per m^3 is 5 xx 10^28. This is doped simul...

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  12. In an intrinsic semiconductor the energy gap Eg is 1.2eV . Its hole mo...

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  13. In a p-n junction diode, the current I can be expressed as I = I0 (exp...

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  14. In a p-n junction diode, the current I can be expressed as I = I0 exp ...

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  15. In a p-n junction diode, the current I can be expressed as I = I0 exp ...

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  16. In a p-n junction diode, the current I can be expressed as I = I0 (exp...

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  17. Write the truth table for a NAND gate connected as given in Fig. 14.4...

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  18. You are given two circuits as shown in Fig. 14.46, which consist of NA...

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  19. Write the truth table for circuit given in Fig. 14.47 below consisting...

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  20. Write the truth table for the circuits given in Fig. 14.48 consisting ...

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