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אין תוצאות חיפוש עבור: results/An_alternating_current_in_the_primary_coil_produces_a_changing_magnetic_field_in_the_iron_core_and_hence_in_the_secondary_coil._This_induces_an_alternating_potential_difference_across_the_ends_of_the_secondary_coil.,3,0,7033;10342;10640,0,30,1,tn,1.html