- #1
trivk96
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Homework Statement
A quantum of electromagnetic radiation has
an energy of 0.877 keV.
What is its wavelength? The speed of light
is 2.99792 × 10
8 m/s, and Planck’s constant
is 6.62607 × 10−34J · s.
Answer in units of nm
Homework Equations
E=hf
v=fλ
... λ=v/(E/h)
The Attempt at a Solution
When i solved, i got 1.413728e-9 nm... I have checked my units. can some just help and point me in the right direction