2. Solved Papers
  3. CMC Medical

CMC Medical CMC-Medical Ludhiana Solved Paper-2008

  • question_answer
    A piece of semiconductor is connected in series in an electric circuit. On increasing the temperature, the current in the circuit will

    A)  decrease           

    B)  remain unchanged

    C)  increase             

    D)  stop flowing

    Correct Answer: C

    Solution :

                    As with rise in temperature, resistance of semiconductor decreases, hence over all resistance of the circuit increases, which in turn increases the current in the circuit.


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