Semiconductor Physics – 17

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17. If conductance increases as temperature increases, this is known as a:

(a) positive coefficient
(b) negative current flow
(c) negative coefficient
(d) positive resistance

Answer
Answer : (c)
Explanation
Explanation : A negative temperature coefficient (NTC) occurs when the thermal conductivity of a material rises with increasing temperature, typically in a defined temperature range. Note: The reciprocal of electrical Resistance is called Conductance.
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