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A photon of wavelength 4 xx10^(-7) m str...

A photon of wavelength `4 xx10^(-7)` m strikes on metal surface, the work function of the metal being 2.13 eV. Calculate
the energy of the photon (eV)

Text Solution

Verified by Experts

(B) Kinetic energy of emission `((1)/(2)mv^(2))=hv-hv_(0)=3.10-2.13=0.97eV`
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