| ASSERTION: Thermistors are used in temperature control unit of industry. |
| REASON: Thermistors are a heat sensitive device. |
A) If both assertion and reason are true and reason is the correct explanation of assertion.
B) If both assertion and reason are true and 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.
E) If assertion is false but reason is true.
Correct Answer: A
Solution :
Thermistors resistivity changes very rapidly with change of temperature. Also its temperature coefficient of resistivity is very high, which may be positive or negative. Because of these reasons thermistors are used in industry.
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