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: Calculating time constant in RC circuit

  1. May 1, 2010 #1
    Capture.PNG
    I know that T = RC

    I've tried different combinations of R (not really sure what Req to take) but none of them worked. Any one can show me the right way ?
     
  2. jcsd
  3. May 1, 2010 #2
    Have you tried taking the Thevenin equivalent for point a to b?
     
  4. May 1, 2010 #3
    No I haven't and it was suggested on another forum and it worked. Thank you :)
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook