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: Question on Electricity

  1. Jan 18, 2006 #1
    A Coil with an inductance of 20 H and a resistance of 10 Ohms is connected in series with a battery of emf 12 V and a switch. Calculate the
    a. rate of change current and the final current.
    b. current after 3.0 seconds.
     
  2. jcsd
  3. Jan 18, 2006 #2

    Mk

    User Avatar

    You should post in the Homework section next time, and you need to provide what you have done so far with the problem, and what equations/formulas you can plug-in/apply.
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook