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A photocell employs photoelectric effect...

A photocell employs photoelectric effect to convert

A

change in the frequency of light into a change in electric voltage

B

change in the intensity of illumination into a change in photoelectric current

C

Change in the intensity of illumination into a change in the work function of the photocathode.

D

change in the freqauency of light into a change in the electric current.

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RESONANCE-SEMICONDUCTORS-Exercise 3
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  2. A forward biased diode is

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  3. A photocell employs photoelectric effect to convert

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  4. The radius of germanium (Ge) nuclide is measured to be twice the radiu...

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  5. Semiconductor Ge has forbidden gap of 1.43 eV. Calculate maximum wavel...

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  6. In the following circuit, the output Y for all possible inputs A and B...

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  7. In the energy band diagram of a material shown below, the open circles...

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  8. A common emiiter amplifier has voltage gain 50 and current gain is 25....

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  9. Draw the truth table for the logic gate arrangement shown in the figur...

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  10. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

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  11. The circuit is equivalent to

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  12. (a) For given transistor circuit, the base current is 10muA and the co...

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  13. A p-n photodiode is fabricated from a semiconductor with a band gap of...

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  14. The symbolic representation of four logic gates are given in Fig.The l...

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  15. (a) Draw the circuit diagram of reversed bias p-n junction. (b). Dra...

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  16. Which one of the following statement is false?

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  17. The device that can act as a complete electronic circuit is

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  18. A common emitter amplifier has a voltage gain of 50, an input impedenc...

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  19. To get an output y=1 from the circuit shown below, the input must be

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  20. In the following figure, the diodes, which are forward biased, are

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