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10th Class Science Sample Paper Sample Paper - 5 Term - 1

  • question_answer
      (a) Soft iron is not used for making a permanent magnet. Why? (b) Point out the direction of magnetic field lines inside the magnet.

    Answer:

      (a) Soft iron is not used for making a permanent magnet, because soft iron loses its magnetism easily.   (1) (b) The direction inside the magnet is from South pole to its North pole.                                                               (1)


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