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[" Calculate the wavelength in "],[" nanometers of a quantum of light "],[" with frequency of "8times10^(15)s^(-1)" .The "],[" given value of Planck's constant is "],[6.63times10^(-34)Js" .The velocity of light is "],[3.0times10^(8)ms^(-1)" ."],[[" (A) "3.2times10^(7)," (B) "2.5times10^(-25)],[" (C) "5times10^(-18)," 40"]]

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Calculate the wavelength in nanometers of a quantum of light with frequency of 8×10^(15)s^(-1) .The given value of Planck's constant is 6.63×10^(-34)Js .The velocity of light is 3.0×10^(8)ms^(-1) . (A) 3.2×10^(7), (B) 2.5×10^(-25) (C) 5×10^(-18) (D) 40

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The value of Planck's constant is 6.63 xx 10^(-34)Js . The velocity of light is 3.0 xx 10^(8)ms^(-1) . Which value is closest to the wavelength in nanometers of a quantum of light with frequency 8xx10^(15)s^(-1) ?