Page 7 - Flipped book_fiber optics
P. 7

Also well known as c = f. λ



               Where;



               c = speed of light (m/s)




               λ = wavelength (m)



               f  = frequency (Hz)



               since f = 1/T



               The speed of light in free space is c =  3 X


                     8
               10  m/s
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