ECE :: Electronic Devices and Circuits
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Consider the following statements about conditions that make a metal semiconductor contact rectifying
- N type semiconductor with work function φs more than work function φM of metal
- N type semiconductor with work function φs less than work function φM of metal
- P type semiconductor with work function φs more than work function φM of metal
- P type semiconductor with work function φs less than work function φM of metal.
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Silicon diodes have __________ reverse resistance than germanium diodes.
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The kinetic energy of photoelectrons emitted by a photo sensitive surface depends on
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When reverse bias is applied to a junction diode
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Which of the following statements regarding two transistor model of p-n-n-p device is correct?
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Lowest noise can be expected in case of
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For a BJT, under the saturation condition,
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When a semiconductor bar is heated at one end, a voltage across the bar is developed. If the heated is positive the semiconductor is
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