Answer to Question #95871 in General Chemistry for Maxwell Dewing

General Chemistry

Question #95871

A photon has an energy of 1.58x10-18 Joules. What is the wavelength (in nm) of this light?

Expert's answer

E = hv= hc/lambda

Lambda= hc/E= 6.62e-34 x 3e8/1.58e-18=1.25696203e-7 m.

1.25696203e-7m= 125.696203 nm.

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