AIPMT 2010 Physics and Chemistry Paper

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Question : 4 of 100

Marks: +1, -0

Which one of the following statement is false?

Pure Si doped with trivalent impurities gives a p-type semiconductor.
Majority carriers in a n-type semiconductor are holes.
Minority carriers in a p-type semiconductor are electrons.
The resistance of intrinisic semiconductor decreases with increase of temperature.

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