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Name any two devices which use parmanent magnets ??​

Answer»

Name any two devices which use permanent MAGNETS.⤵️

  1. In the needles of compasses which are used to NAVIGATE airplanes and ships;
  2. In the needles of compasses which are used to navigate airplanes and ships;In fridge door seals, to hold the DOORS closed;
  3. In the needles of compasses which are used to navigate airplanes and ships;In fridge door seals, to hold the doors closed;In LOUDSPEAKERS and microphones, which need to have permanent magnets as WELL as electromagnets to work.


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