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For which of the following substance, resistance decreases with increase in temperature?
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Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits
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Which of the following term is not related to compound semiconductors?
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Gallium arsenide is an example of:
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A silicon specimen is made into a -type semiconductor by doping, on an average, one indium atom per silicon atoms. If the number density of atoms in the silicon specimen is atoms , then the number of acceptor atoms in silicon per cubic centimeter will be
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A semiconductor is known to have an electron concentration of and a hole concentration of . The semiconductor is
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Choose the correct sentence from below.
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A: For a p-type semiconductor, electrons are the minority charge carriers.
B: For a n-type semiconductor, holes are the majority charge carriers.
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A donor impurity results in
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Select acceptor type impurity among the following: Arsenic(As), Antimony (Sb), gallium (Ga) and phosphorous (P).
