can anyone help

Discussion in 'Homework Help' started by the teacher, Mar 25, 2008.

  1. the teacher

    Thread Starter New Member

    Mar 25, 2008
    5
    0
    if you have three resistors connected in parallel across a 120V battery and the total currernt through the resistors is 6A what will there equivalent resistance be.

    A. 6.6
    B. 7.2
    C. 18
    D. 20
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    Dr. Ohm sez: R = E/I.
     
  3. surbhi

    New Member

    Mar 26, 2008
    5
    0






    R= E/I
    R= 120/6 = 20 ohms
     
  4. hungry4knowledge

    New Member

    Mar 25, 2008
    3
    0
    It would be 20r
     
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