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Q.

Which of the following facts regarding the effect of increasing temperature on the conductivity of a substance is correct?

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a

Increases for metals and decreases for semiconductors

b

Decreases for both metals and semiconductors

c

Decreases for metals and increases of semiconductors

d

Increases for both metals and semiconductors

answer is B.

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Detailed Solution

For metals, conductivity decreases while for semiconductors, it increases.

the ability to transmit or carry energy, such as a: the inverse of electrical resistivity. b: the characteristic of living things that transmits signals and causes them to respond to stimuli in a series of steps

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