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Semiconductor E...

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  • Question 1
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    The knee voltage of a-n junction diode is 0.8 V and the with of the depletion layer is 2 μm. What is the electric field in the depletion layer?​

  • Question 2
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    An electronic device which converts a.c power into d.c power is

  • Question 3
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    In a half wave rectifier, the secondary coil S of the transformer is connected to​

  • Question 4
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    A 50 Hz a.c. is rectified with full wave rectifier, what is the output frequency?​

  • Question 5
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    The conductivity of a photosensitive semiconductor

  • Question 6
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    Zener diodes are used as

  • Question 7
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    The current that exists in the circuit of a photodiode even when no visible light is made incident on it is called

  • Question 8
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    The efficiency of a full wave rectifier is

  • Question 9
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    The energy of radiation emitted by LED is

  • Question 10
    1 / -0

    A diode as a rectifier converts:​

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