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A uniform monochromatic beam of light of...

A uniform monochromatic beam of light of wavelength `365xx10^(-9)`m and intensity `10^(-8) Wm^(-2)` falls on a surface having avsorption coefficient 0.8 and work functoin1.6 eV. Determine the rate of number of electrons emitted per `m^(2)`, power absorbed per `m^(2)` and the maximum kinetic energy of emitted photoelectrons.

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