Potentiometer (Help)

Discussion in 'Homework Help' started by spinysantan, Jan 17, 2010.

  1. spinysantan

    Thread Starter New Member

    Jan 17, 2010
    1
    0
    Prove that the potentiometer measures EMF of a test cell not the TPD. Hint: use TPD= EMF - Ir
    :confused::confused:
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    ???? - Got a circuit to illustrate the question?
     
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