KCET 2025 Physics Paper

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Question : 25 of 60

Marks: +1, -0

The variations of resistivity ρ with absolute temperature T for three different materials X,Y and Z are shown in the graph below. Identify the materials X,Y and Z .

X - copper, Y - semiconductor, Z - nichrome
X - semiconductor, Y - nichrome, Z - copper
X - nichrome, Y - copper, Z - semiconductor
X - copper, Y - nichrome, Z - semiconductor

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