Green light has a wavelength of 5.4 × 10^?7 m. What is the frequency of this EM-wave in air?
a. 5.56 × 10^14 Hz
b. 6.00 × 10^11 Hz
c. 9.00 × 10^8 Hz
d. 3.00 × 10^10 MHz
e. 1.80 × 10^15 Hz
a
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