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What is an Extrinsic Semi-conductor ?...

What is an Extrinsic Semi-conductor ?

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What is an intrinsic Semi-conductor ?

What is an intrinsic semiconductor? How can this material semiconductor? How can this material be converted into p-type extrinsic semiconductor? Explain with the help of energy band diagrams?

hat are extrinsic semi-conductors ? Explain donor type semi-conductor.

What are extrinsic semiconductor ? Explain acceptor-type semi-conductors.

What is extrinsic semiconductor? Describe N-type semiconductor.

What are extrinsic semiconductors ? Explain how p-type and n-type semiconductors are formed ?

What are extrinsic semiconductor? Explain acceptor-type semi-conductors.

PUNJAB BOARD PREVIOUS YEAR PAPERS-Solids-Exercise
  1. What type of impurity is added to obtain N-Type and P-Type semi conduc...

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  2. What is the effect of rise in temperature on the conductivity of coppe...

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  3. What is an Extrinsic Semi-conductor ?

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  4. What is n-type semiconductor ?

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  5. What do you mean by p-type semi conductor ?

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  6. Choose the correct option: Electrical conductivity of a semi conductor...

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  7. Choose the correct option : A pure semiconductor behaves slightly as a...

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  8. For metal conductors, the electrical resistivity decreases with the ri...

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  9. p-type semiconductor is obtained by doping silicon with Indium(In).(Ye...

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  10. What are extrinsic semiconductor ? Explain acceptor-type semi-conducto...

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  11. Explain various energy bands in an atom.

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  12. What is doping ? Write three necessary conditions for it and two metho...

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  13. Distinguish between conductor and semiconductor on the basis of their ...

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  14. hat are extrinsic semi-conductors ? Explain donor type semi-conductor.

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  15. What are ‘holes’? Write their characteristics.

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  16. Distinguish between energy levels and energy bands.

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  17. What are extrinsic semiconductor ? Explain acceptor-type semi-conducto...

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  18. Distinguish between n-type and p-type semiconductors.

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  19. Distinguish between intrinsic and extrinsic semiconductors.

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  20. What is the difference between a single crystal and polycrystal ?

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