The value of Planck's constant is 6.63xx10^(-34) Js. The velocity of l – InterviewSolution

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1.	The value of Planck's constant is 6.63xx10^(-34) Js. The velocity of light is 3.0xx10^(8)ms^(-1). Which value is closest to the wave length in nanometers of a quantum of light with frequency 8xx10^(15)s^(-1)?
Answer» `2 xx 10^(-25)` `5 xx 10^(-18)` `3 xx 10^(7)` `40`. Answer :D

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