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What is the value of conductivity of a semiconductor at absolute zero ?

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NEW JOYTHI PUBLICATION-SEMICONDUCTOR ELECTRONICS : MATERIALS , DEVICES AND SIMPLE CIRCUITS -EVALUATION QUESTIONS AND ANSWER
  1. When impurity (atom) is added to an intrinsic semiconductor , then it ...

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  2. Fig shows a p-n junction diode. a. What does V(B) denote ? b. N...

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  3. What is the value of conductivity of a semiconductor at absolute zero ...

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  4. Can a transistor amplifier generate power ?

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  5. Give some properties of a semiconductor.

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  6. What is a Zener diode ?

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  7. What are the characteristics of a hole ?

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  8. Copy and complete the following block diagram .

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  9. What is meant by forbidden energy gap ?

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  10. What do you mean by fermi energy ?

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  11. What is depletion region in p-n junction ?

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  12. What will happen if both , emitter and collector of a transistor are r...

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  13. How does conductivity of a semiconductor increase ?

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  14. The forward bias of a diode is wrongly given above . a. Redraw the a...

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  15. Classify the following into conductors , insulators and semi conductor...

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  16. The magnitude of potential barrier of germanium is about 0.3 V . a W...

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  17. a. What type of biasting is used here ? b. What happens to the deple...

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  18. Why is a NOT gate known as an inverter ?

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  19. a. What type of biasting is used here ? b. What happens to the deple...

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  20. The above figures represent a p-n-p transistor and an n-p-n transistor...

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