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The schematic symbol of Light Emitting D...

The schematic symbol of Light Emitting Diode (LED) is

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TARGET PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. in a p-n junction diode, change in temperature due to heating

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  2. Photodiode is a device

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  3. The schematic symbol of Light Emitting Diode (LED) is

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  4. The given graph represents V-I characteristics for a semiconductor dev...

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  5. A wire of aluminum and a wire of germanium are cooled to a temperature...

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  6. which of the foll. Statement is not true?

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  7. In Gallium Arsenide material, Ohm's law does not hold good because

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  8. An LED is constructed from a p-n junction based on a certain semi cond...

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  9. Generally, the no. of electrons in the valence shell of good conductor...

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  10. the process of addding impurities to the pure semiconductor is called

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  11. the intrinsic semiconductors becomes an insulator at

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  12. a p -type semiconductor is (i) a silicon crystal doped with arsenic im...

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  13. when forward bias is appllied to as p-n junction . Then wat happens to...

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  14. a Ge specimen is doped with AI the concentartion of acceptor atoms is ...

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  15. if the two ends p and n of p-n junction diode are joined by a wire,

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  16. a light emitted diode is

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  17. in remote controlled receivers , the sensors are

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  18. the temoperature -coefficient of resistivity of semiconductors is

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  19. carbon , silicon and germanium have four valence electrions each . The...

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  20. the no. densities of electrons and holes in a pure germanium at room t...

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