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Explain formation of energy band in soli...

Explain formation of energy band in solids. Distinguish between conductors, extrinsic and intrinsic semi-conductors and insulators on the basis of band theory.

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Distinguish between conductor (or metals), semiconductors and insulators on the basis of theur energy bands.

Distinguish between conductors and insulators.

Define conductors, semi-conductors and insulators.

Distinguish between intrinsic and extrinsic semiconductors

Distinguish between intrinsic and extrinsic semi conductor. ( Given any two points )

Distinguish between intrinsic and extrinsic semi-conductors on the basis of energy band diagram.

Expalin the formation of energy band in solids. Draw energy band diagram for (i) and conductor (ii) and intrinsic semiconductor.

PRADEEP-ELECTRONIC DEVICES-Exercise
  1. Discuss an integrated circuit. Explain the meaning of SSI, MSI, LSI an...

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  2. What is integrated circuit ? Discuss the advantages of integrated circ...

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  3. Explain formation of energy band in solids. Distinguish between conduc...

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  4. Draw the "energy bands" diagram for a (i) pure semiconductor (ii) insu...

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  5. What is an extrinsic semiconductor? Discuss the working of the various...

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  6. Distinguish between (i) Intrinsic and Extrinsic semiconductor and (i...

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  7. Distinguish between n-type and p-type semiconductors on the basis of e...

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  8. Draw a circuit diagram of a full-wave rectifier. Explain its working p...

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  9. Explain (i) forward biasing (ii) reverse biasing of a P-N junction dio...

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  10. What is a p-n junction diode? Define the term 'dynamic resistance' for...

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  11. What do you understand by decimal number system and binary number syst...

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  12. What do you understand by logic gate? Why is it so called? State the t...

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  13. Describe (i) NAND gate, (ii) NOR gate and (iii) XOR gate.

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  14. Explain how an OR gate may be constructed with AND and NOT gates. A lo...

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  15. A semiconductor has equal electron and hole concentration of 6xx10^(8)...

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  16. In a pure semiconductor, the number of conduction electrons is 6xx10^(...

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  17. A p-type semiconductor has acceptor energy level 53meV above the valen...

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  18. The electrical conductivity of a semiconductor increases when electrom...

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  19. A doped semiconductor has impurity levels 20 meV below the conduction ...

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

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