An x-ray photon of wavelength 0.989 nm strikes the surface. The emitted electron has a kinetic energy of 969 ev What is the binding energy of the electron in kj/mole trecall KE-1/2 m² and 1 eV-1.602x10 j.h-6.626x10 Is and c-3.00x10 m/s) A) 3.88x10 B) 100 C) 45.81 D 458x10

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8
TE
2
a
An x-ray photon of wavelength 0.989 nm strikes the surface. The emitted electron has a kinetic energy of 969 eV.
What is the binding energy of the electron in kj/mole (recall KE- 1/2 mv² and 1 eV-1.602x10 J.h=6.626x10
Is and c-3.00x10 m/s)
A) 3.88x10
B) 100
C) 45.81
D
4.58x10¹7)
Transcribed Image Text:8 TE 2 a An x-ray photon of wavelength 0.989 nm strikes the surface. The emitted electron has a kinetic energy of 969 eV. What is the binding energy of the electron in kj/mole (recall KE- 1/2 mv² and 1 eV-1.602x10 J.h=6.626x10 Is and c-3.00x10 m/s) A) 3.88x10 B) 100 C) 45.81 D 4.58x10¹7)
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