The value of Planck's constant is 6.63 × 1034 Js. The velocity of light is 3×108 m/sec. Which value is closest to the wavelength of a quantum of light with frequency of 8 × 1015 sec-1 ?
A. 5×1018 m
B. 4×108 m
C. 3×107 m
D. 2×1025 m