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NEET Sample Paper NEET Sample Test Paper-4

  • question_answer
    If copper and germanium are heated by \[{{50}^{o}}C\] from room temperature, then

    A)  resistance of copper increases while that of germanium decreases

    B)  resistance of copper decrease while that of germanium increase

    C)  resistance of both increases

    D)  resistance of both increases

    Correct Answer: B

    Solution :

    Resistance of conductor increases with increases m temperature while resistance of semiconductor decreases with increase in temperature.


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