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  1. S

    Galvanometers

    does the iron core in a galvanometer turn as well as the coil??? or not???
  2. S

    loudspeaker

    how does the current carrying coil induce a magnetic field in a loudspeaker?
  3. S

    loudspeakers/galvanometers

    what is the impact of galvanometers/loudspeakers on society/environment????? i am really stuck with galvanometers??? pleaz help!!
  4. S

    Loudspeakers and Galvanometers

    :)Thanks i get it now. :)
  5. S

    What is the motor effect?

    what is the motor effect?
  7. S

    Loudspeakers and Galvanometers

    hey, I am having trouble understanding the motor effect in both a loudspeaker and a galvanometer:confused: . - Does the coil in a loudspeaker become an electromagnet? - What is the direction of the force on the coil in a loudspeaker? - Which ways does the coil move in a galvanometer? ie what...
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