Teachers Notes: Problem 1:
Using the equation c = λν, determine frequency
in Hertz or sec-1
a. green light: 3.00 x 108m/sec x (1/557.7
nm) x (1nm/1 x 10-9m) = 5.38 x 1014Hz
or sec-1 b. red light: 3.00 x 108m/sec x (1/630.0
nm) x (1nm/1 x 10-9m) = 4.76 x 1014Hz
or sec-1
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