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Intrinsic semiconductor at absolute zero...

Intrinsic semiconductor at absolute zero temperature is a

A

If both Assetion & Reason are true and the reason is the not the correct explanation of the assertion , then mark (1)

B

if both Assertion & Reason are true but the reason is not the correct explanation of the assertion ,then mark (2)

C

If Assertion is true statement but reason is false, then mark (3).

D

If both Assertion and reason are false statements, then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The probability of electrons to be found in the conduction band of an intrinsic semiconductor at a finite temperature

    A
    increases exponentially with increasing band gap
    B
    decreases exponentially with increasing band gap
    C
    decreases with increasing temperature.
    D
    is independent of the temperature and band gap.

  • Assertion: The conductivity of an intrinsic semiconductor depends on its temperature Reason: No important electronic devices can be developed using intrinsic semiconductors.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true not but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.

  • Assertion: The conductivity of an intrinsic semiconductor depends on its temperature. Reason The conductivity of an intrinsic semiconductor is slightly higher than that of a lightly doped p-type semiconductor.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion.
    B
    If both assertion and reason are true not but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false.

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    In intrinsic semiconductor at room temperature, the number of electrons and holes are

    The absolute zero is the temperature at which

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    The absolute zero temperature in Fahrenheit scale is

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