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The energy E of a photon and its wavelength are related by E λ =X. What is the numerical value of X. (h=6.63*10^-34Js; c=3*10^8m/s) (10 pts)
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Answer:
19.89×10^-26Jm
Explanation:
The Energy of a photon is given as;
E = h×c/λ
Where h is Plank’s constant.
c is speed of light
λ is the wavelength.
By multiplying both sides of the equation to λ
E × λ = h×c/λ × λ
E × λ = h×c
= 6.63×10^-34× 3×10^8
= 19.89×10^-26Jm