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When a metal is illuminated with radiation with a wavelength of 152 nm, photoelectrons are ejected with a velocity of 7.9 x 105 m/s.
What is the work function, in eV, of the metal?
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calculate the frequency of radiation which must be incident on a substance placed in magnetic field strength so that the electron can absorb energy
sketch the setup abd show the angulare distace between successive dark bands is----------
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