Tuesday 14 January 2014

What is D'Arsonval principle ?

    When a current carrying coil is placed in the magnetic field produced by permanent magnet,the coil experience a force and moves.this movement is called D Arsonval movement and this principle is called D Arsonval principle .The permanent magnet moving coil instruments are working on this principle .This movement was first conceived by French physicist Arsene D Arsonval in 1881.

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4 comments:

  1. Unknown30 November 2015 at 08:53

    Is this movement related to pmmc construction

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    Replies
    1. Unknown18 December 2017 at 05:48

      Exactly bro! The only difference is that PMMC has a direct measuring pointer scale.

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    2. Unknown23 September 2019 at 17:55

      Yes exactly brother this moment is related to pmmc because the coil moment will be same as d'arsonal principal

      Delete
  2. Save Our Youths27 January 2018 at 09:53

    So in a nutshell you are telling us that PMMC work on the principle of D Arsonval , but what about Flemings left hand rule?

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