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In a "p-n" junction photo cell, the valu...

In a `"p-n"` junction photo cell, the value of the photo electromotive force produced by monochromatic light is proportional to

A

to barrier voltage at the p-n junction

B

the intensity of the light falling on the cell

C

the frequency of the light falling on the cell

D

the voltage applied at the p-n junction

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The correct Answer is:
B
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. Application of a forward biase to a "p-n" junction:

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  2. Of the diodes shown in the following diagrams, which one is reverse bi...

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  3. In a "p-n" junction photo cell, the value of the photo electromotive f...

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  4. The output of OR gate is 1

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  5. The peak voltage in the output of a half-wave diode rectifier fed with...

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  6. In semiconductors at a room tempreture

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  7. A npn transistor conducts when

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  8. If a full wave reactifier circuit is operating from 50 Hz mains, the f...

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  9. Barrier potential of a "p-n" junction diode does not depend on

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  10. Following diagram performs the logic function of

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  11. For the given circuit of PN-junction diode, which of the following sta...

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  12. For conduction in a "p-n" junction, the biasing is

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  13. For a transistor (I(C))/(I(E))=0.96, then current gain for common emit...

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  14. The number of atoms per unit cell in bcc lattice is

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  15. In bcc structure of lattice constant a, the minimum distance between a...

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  16. If internal resistance of cell is negligible, then current flowing thr...

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  17. In a common-base configuration of a transistor (Delta i)/(Delta i(e)) ...

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  18. Si and Cu are cooled to a temperature of 300 K, then resistivity

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  19. In which of the following figures, junction diode is forward biased?

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  20. The truth table given below represents

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