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pick out the statement which is not CORR...

pick out the statement which is not CORRECT

A

at a low temperature, the resistance of a semiconductor ius very high

B

movement of holes is restricted to the a valence band only

C

width of the depletion region increases as the forwaard bias voltage increases in case of a p-n junction

D

in aforward bias condition, the diode heavily conducts

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TARGET PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. whicch one of the foll. Represents reverse bias diode?

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  2. p-n junction diods are arranged as shown in the figures (A and B). Ide...

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  3. pick out the statement which is not CORRECT

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  4. aplication of a forward bias to a p-n junction

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  5. the change in curtrent through a junction diode is 1.2mA when the forw...

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  6. consider the junction diode as ideal. The value of current flowin g th...

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  7. In the figure shown, if the diode forward voltage drop is 0.2V, the vo...

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  8. assume that even each diode shown in the figure has a forward basis r...

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  9. for the current shiown in the figure . The equivalent resistance betwe...

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  10. the given circuit has two ideal diodes connected as shown in the figur...

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  11. the reading of the ammeter for a silicon diode in the given circuit is...

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  12. when a semiconductor device is connected in series with a battery and ...

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  13. if in a p-n junction , a square input signal of 10 V is applied as sh...

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  14. in a p-n junction diode, change in temperature due to heating

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  15. Photodiode is a device

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

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

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

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

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

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