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10th Class Science Magnetic Effects of Electric Current Question Bank 10th CBSE Science Magnetic Effects of Electric Current

  • question_answer
      Answer the following questions: (i) What is the direction of magnetic field lines outside a bar-magnet? (ii) The magnetic field lines in a given region are getting crowded. What does it indicate? (iii) State one advantage of A.C. over D.C.  

    Answer:



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