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-   -   Emf (https://www.askmehelpdesk.com/showthread.php?t=827957)

  • Oct 3, 2016, 10:40 AM
    Monika kumari
    Emf
    Why potentiometer is preferred over voltmeter for measuring emf
  • Oct 3, 2016, 10:59 AM
    ebaines
    Please clarify your question - a potentiometer by itself can not measure EMF.
  • Oct 3, 2016, 01:28 PM
    smoothy
    Take the time to find out what each is and what they do, then you will have your answer.

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