The graph between resistivity and temper

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Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The graph between resistivity and temperature given below can be for the material

Options:

Copper

Nichrome

Manganin

Semiconductors

Correct Answer:

Nichrome

Explanation:

For a limited range of temperature, the graph between resistivity and temperature is a straight line for a material like nichrome.