The value of Planck's constant is 6.63 \times 10^{-34} {J} s. The velocity of light is 3.0 \times 10^{8} {m} {s}^{-1} . Which value is closest to the wavelength in nanometers of a quantum of light with frequency of 8 \times 10^{15} {s}^{-1} ? (2003)

Class 11 NEET Chemistry Structure Of Atom Questions

Question : 53 of 84

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The value of Planck's constant is 6.63×10−34J s. The velocity of light is 3.0×108ms−1. Which value is closest to the wavelength in nanometers of a quantum of light with frequency of 8×1015s−1 ?

(2003)

2×10−25
5×10−18
4×101
3×107

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