1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: What is I

  1. Nov 27, 2011 #1
    1. The problem statement, all variables and given/known data
    If your body has a resistance of 100,000Ω what is the I in your body if touching the terminal of a 18V truck battery.

    2. Relevant equations

    3. The attempt at a solution

  2. jcsd
  3. Nov 27, 2011 #2


    User Avatar

    Staff: Mentor

    The result of the math seems to be a bit off given the values, although the equation is of the correct form :smile: (you should specify the units for the result, too).

    Look up Ohm's Law and then take another look at the problem.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook