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Light of wavelength 180nm ejects photoelectrons from a plate of metal whose work function is 2eV.If a uniform magnetic field of 5/100000 tesla be applied parallel to the plate, the radius of path followed by elesctrons ejected normally from the plate with maximum energy would be

bhuvana bhaskar , 14 Years ago

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Chetan Mandayam Nayakar

Last Activity: 13 Years ago

highest energy of photoelectrons=(hc/180nm)-3.2*10^-19=E, v=√(2E/m), mv²/r=evB, solve for 'v'

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Modern Physics> atomic physics...

Light of wavelength 180nm ejects photoelectrons from a plate of metal whose work function is 2eV.If a uniform magnetic field of 5/100000 tesla be applied parallel to the plate, the radius of path followed by elesctrons ejected normally from the plate with maximum energy would be

bhuvana bhaskar , 14 Years ago

Chetan Mandayam Nayakar

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