calculate the energy in joules corresponding to light of wave length 45 nm (planks constant (h) =6.63 ×10 minus 34 j.s, speed of light (c) =3× 10 to the power 8 m.s minus 1 )
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Calculate the energy in joule corresponding to light of wavelength 45 nm : <br> (Planck' constant h = 6.63 xx 10^-34 Js , speed of light c = 3 xx 10^8 ms^-1) =4.42×10-18J.
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