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Current Electricity question

2020 · Q147
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Current Electricity question

2020 · Q147

NEETPhysicsCurrent ElectricityMCQ+4 / −1
Which of the following graph represents the variation of resistivity (ρ\rhoρ) with temperature (T) for copper?
  1. A
    NEET 2020 Phase 1 Physics - Current Electricity Question 30 English Option 1
  2. B
    NEET 2020 Phase 1 Physics - Current Electricity Question 30 English Option 2
  3. C
    NEET 2020 Phase 1 Physics - Current Electricity Question 30 English Option 3
  4. D
    NEET 2020 Phase 1 Physics - Current Electricity Question 30 English Option 4
View written solutionFree

Correct answer: B

For very low temperatures the graph will not be straight line for metals.

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