The human eye is sensitive to light with wavelength down to 710 nm. What is the frequency of radiation at this wavelength? (1 nm = 10?9 m and c = 3.00 × 10^8 m/s)

a. 4.23E+5 Hz
b. 4.42E+6 Hz
c. 4.23E+14 Hz
d. 4.37E+7 Hz
e. 2.18E+7 Hz


c

Physics & Space Science

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