The resistivity of most common metals

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Question

The resistivity of most common metals

The resistivity of most common metals:

a) decreases as the temperature increases.
b) remains constant over wide temperature ranges.
c) increases as the temperature increases.
d) varies randomly as the temperature increases.

science physics

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Answer 1

Answer #1

Resistivity increases with temperature. Number of electron collisions increases when they acquire higher kinetic energy, i.e at higher temperatures.Increased collisions lead to increased resistivity.

answered by: Nuna

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Answer 2

Answer #2

c) increases as the temperature increases.

answered by: Bmt

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Answer 3

Answer #3

c) increases as the temperature increases.

R=R0(1+αT)

answered by: lashara

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Answer 4

Answer #4

c) increases as the temperature increases.

answered by: Adesuwa

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Answer 5

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