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Semiconductor D...

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  • Question 1
    4 / -1

    In the characteristic curve of diode valve, the region where the value of plate current depends only on plate voltage is said to be

  • Question 2
    4 / -1

    The following graph shows, the characteristic curve of a thermionic diode, then the space charge limited current portion will be

  • Question 3
    4 / -1

    Child’s law is

  • Question 4
    4 / -1

    The voltage gain of triode amplifier is 30 and input voltage is Vi = sin 100πt, then output voltage will be

  • Question 5
    4 / -1

    If lattice parameter for a crystalline structure is 3.6 Å, then atomic radius in fcc crystal in Å is

  • Question 6
    4 / -1

    In a p-type semiconductor the acceptor level is situated 60 meV above the valence band. The maximum wavelength of light required to produce a hole will be

  • Question 7
    4 / -1

    In insulators

  • Question 8
    4 / -1

    If a semiconductor has an intrinsic carrier concentration of 1.41 × 1016 /m3 when doped with 1021/m3 phosphorus atoms, then the concentration of holes/m3 at room temperature will be

  • Question 9
    4 / -1

    Ripple factor of full wave rectifier is

  • Question 10
    4 / -1

    In which of the following fig., the junction diode is reverse biased?

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