Asked by Anna

what is the wavelength of blue light if it has a frequency of 6.67 x 10^14 sec (Hz)?
Answered by GanonTEK
c = f*l

c = speed of light
f = frequency
l = wavelength

c = 3x10^8 m/s [a constant]

l = c/f

l = 3x10^8/6.67x10^14
l = 4.49775x10^-7
l = 449.8 nm

Hope that helps
Answered by DrBob222
Watch the s.f.
Answered by GanonTEK
Ah, I should have the same as the original figure - 2 decimal places. Thanks!
Answered by marisa
a heat lamp produces
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