Assertion: Group-15 doped crystals of silicon are called an n-type semiconductor.
Reason: Neutrons are responsible for the semiconducting properties.
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
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B
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
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C
The Assertion is true but Reason is false
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D
The Assertion is false but Reason is true
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Solution
The correct option is C The Assertion is true but Reason is false Group-15 doped crystals of silicon are called a n-type semiconductors because of the presence of a valence electron and electrons are responsible for the semiconducting properties.