1. PF Contest - Win "Conquering the Physics GRE" book! Click Here to Enter
    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!

The EM Spectrum

  1. Nov 12, 2012 #1

    So, I attached the question below.

    I thought the answer was D but the book says it is A.

    I thought it was D because I thought, well, I don't know, by convention, longest wavelengths and thus shorter frequencies, are to the left.


    Attached Files:

  2. jcsd
  3. Nov 12, 2012 #2
    So sorry it is rotated. My computer refuses to rotate it!
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Similar Threads - Spectrum Date
Why do Christmas lights glow green near a Tesla coil? Yesterday at 7:37 PM
Spectrum analyzer Feb 8, 2018
Spectrum Intensity of Light Nov 15, 2017