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Compare the working principal of an LEF ...

Compare the working principal of an LEF and a photodiode

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Computers work on the principal of

State the reason, why the photodiode is always operated under reverse bias. Write the working principle of operation of a photodiode. The semiconducting material used to fabricate a photodiode, has an energy gap of 1.2 eV. Using calculations, show whether it can detect light of wavelength of 400nm incident on it

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Explain the principle of operation of a photodiode.

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MODERN PUBLICATION-SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS -REVISION EXERCISES (VERY SHORT ANSWER QUESTION)
  1. Why germainum is preferred to silicon for making seimiconductor dev...

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  2. Name the semiconductor device that can be used to regulate an irregula...

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  3. Compare the working principal of an LEF and a photodiode

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  4. What is dark current

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  5. P-N-P TRANSISTOR

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  6. In a transistor emitter-base junction is always forward biased while t...

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  7. What is the function of base region of a transistor? Why is this regio...

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  8. In a common base transistor what is the phase relationship between inp...

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  9. In a common emitter amplifier , the phase difference between the input...

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  10. Why a common emitter amplifer is preferred toa common base amplifi...

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  11. In n-p-n transistor, what are the current carriers inside and outside ...

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  12. In n-p-n transistor, what are the current carriers inside and outside ...

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  13. Derive a relation between current gain of common emitter amplifier.

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  14. State the relation for the voltage gain in terms of trans-conductance,...

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  15. What will be the total voltage amplification factor when three ampli...

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  16. Name a semiconductor device which can be used as a voltage regulator

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  17. Why transistor can not be used as rectifier?

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  18. The current amplification factor for CB configuration of a transistor ...

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  19. In a transistor, doping level in base is increased slightly. How will ...

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  20. Name the operating region of a transistor for the use of transistor...

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