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Semiconductor Devices Test - 111
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Semiconductor Devices Test - 111

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  • Question 1/10
    4 / -1
    Pure sodium (Na) is a good conductor of electricity because the 3s and 3p atomic bands overlap to form a partially filled conduction band. By contrast the ionic sodium chloride (NaCl) crystal is
  • Question 2/10
    4 / -1
    Would there be any advantage to adding n–type or p–type impurities to copper
  • Question 3/10
    4 / -1
    In the following common emitter circuit, if β = 100, VCE = 7V, VBE = negligible, RC = 2 k Ω, then IB =?

    Solutions

  • Question 4/10
    4 / -1
    When a battery is connected to a P–type semiconductor with a metallic wire, the current in the semiconductor (predominantly), inside the metallic wire and that inside the battery respectively is due to
  • Question 5/10
    4 / -1
    In circuit in following fig. the value of Y is

    Solutions

  • Question 6/10
    4 / -1
    In the following circuit, a voltmeter V is connected across a lamp L. What change would occur in voltmeter reading, if the resistance R is reduced in value

    Solutions

  • Question 7/10
    4 / -1
    For given electric voltage signal dc value is

    Solutions

  • Question 8/10
    4 / -1
    When a silicon PN junction is in forward biased condition with series resistance, it has knee voltage of 0.6 V. Current flow in it is 5 mA, when PN junction is connected with 2.6V battery, the value of series resistance is
    Solutions

  • Question 9/10
    4 / -1
    In the following circuit the equivalent resistance between A and B is

    Solutions

  • Question 10/10
    4 / -1
    In the following circuit of PN junction diodes D1, D2 and D3 are ideal, then i is

    Solutions

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