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Signature: QUESTIONS 1. A sodium surface is illuminated with light having a wavelength of 300 nm. The work function ® fo
Posted: Thu Apr 28, 2022 9:03 am
by answerhappygod
- Signature Questions 1 A Sodium Surface Is Illuminated With Light Having A Wavelength Of 300 Nm The Work Function Fo 1 (33.39 KiB) Viewed 23 times
Signature: QUESTIONS 1. A sodium surface is illuminated with light having a wavelength of 300 nm. The work function ® for sodium metal is 2.46 eV. (a) Find the maximum kinetic energy of the ejected photoelectrons. (b) Find the cutoff wavelength for sodium. (h=6.626x10-34).s, c=3x108 m/s) (CL01) (25 points) 2. For the Hą line (n = 3) of the Balmer series for hydrogen; (a) find the wavelength. (b) find the frequency. (c) find the photon energy. (Rh=1.097X107 m-?, h=6.626x10-34 J., c=3x108 m/s) (CLO2) (25 points)