An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface...

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An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface with work function of 4.2 eV. Wha

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Now Foamula is Enay Emar Marinun Kinedi e eneAgy -1 NoRKtunetio AeRRey of inerdent bhoton h3Plank Constunt is stopping Potent NOGL :C -34 3x10 6.63x10 130x 10 In Cev) he Malue is -34 -63x10 x3X10 130x10x16X10 0.967 10 - 9.6ev e9.6-42)ev W 4-2ev 5. 4 e

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Answer 2

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An ultraviolet light beam having a wavelength of 130 nm is incident on a molybdenum surface...

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