CMC Medical CMC-Medical VELLORE Solved Paper-2007

  • question_answer The resistance of the fuse wire is

    A)  Low                                      

    B)  moderate

    C)  zero                                     

    D)  very high

    Correct Answer: D

    Solution :

                     A fuse wire should melt when a large current flows through it. Hence, it should have a very large resistance so that very large amount of heat is produced due to which it melts and breaks the circuit.

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