Wavelength, Frequency and Energy of a Wave
This is drill and practice involving electromagnetic waves. One of the cells in the first table will be filled. Enter the two missing values and press "Check Ans" Results appear in the second table. Pay close attention to the units. You should continue with a problem until you get it correct, but you can generate a new problem at any time by pressing "Refresh". Use "e" notation for sci notation. Thus, 2.3e-4 instead of 2.3*10-4
This tool is provided courtesy of Prof. George Wiger at California State University.