From a sodium surface, light of wavelength 3125A and 3650 A causes emission of electrons whose maximum kinetic energy is 2.128 eV and 1.595 eV, respectively. Estimate Planck's constant and work function of sodium.

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A: Given:  incident wavelength = 250 nm = 250 x 10-9 m  maximum speed, v = 4 x 105 m/s

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Q: A metal with a work function of 4.2 eV is exposed to light in a photoelectric effect experiment.  If…

A: The problem can be solved by using the concepts of the Photoelectric effect. The photoelectric…

Q: The photoelectric effect is the emission of electrons from a metal when light falls on it. The…

A: Step 1: Step 2: Step 3: Step 4:Step 5:

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Q: Q: The line width of a helium-neon laser is 10° Hz. The operating wavelength is 632.8 mm and the…

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Q: What is the wavelength in nm of a photon that has a momentum of 4.5*10^-27 kg.m/s

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Q: Assuming a photon- free electron scattering in Compton effect, calculate the momentum of incident…

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Q: The Compton Effect is a fundamental phenomenon in physics that describes the change in wavelength of…

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