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What is a photodiode? Explain its workin...

What is a photodiode? Explain its working principle.

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BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
  1. If an object is placed at the focus of a concave mirror, where is the ...

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  2. Write two difference between real and virtual image?

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  3. What is a photodiode? Explain its working principle.

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  4. What is a solar cell?

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  5. The angle between an incident ray and the mirror is 40°. What is the a...

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  6. The angle between an incident ray and the mirror is 40°. what is the a...

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  7. The angle between an incident ray and the mirror is 40°. What is the t...

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  8. Explain the relationship between energy and power.

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  9. Distinguish between n type and p type semiconductor.

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  10. Draw the diagram to show the energy bands of a n type and p type semic...

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  11. With the help of suitable diagram, explain the formation of depletion ...

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  12. With the help of suitable diagram, explain the formation of depletion ...

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  13. Why does a convex mirror is said to have a virtual principal focus?

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  14. Explain why a ray of light passing through the centre of curvature of ...

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  15. Draw circuit diagram to describe the working of a p-n junction as full...

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  16. What is LED ? State two advantages of LED over incandescent lamps.

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  17. What is breakdown voltage of a Zener diode? Explain its use as a volta...

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  18. What is the nature of the image formed by a concave mirror if the magn...

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  19. What is secondary emission?

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  20. Which property of concave mirror is utilised for using them as shaving...

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