10th Class Science Electricity and Circuits Question Bank 10th CBSE Science Electricity

  • question_answer
        An electrician puts a fuse of rating 5 A in that part of domestic electrical circuit in which an electric heater of rating 1.5 kW, 220 V is operating. What is likely to happen in this case and why?

    Answer:

                      The current drawn by heater     (1/2)                                   (1/2) The above amount of current is greater than the rated value of fuse current. Hence, the fuse will melt and break the circuit.               (1)


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