When light of wavelength 380 nm falls on a cesium surface


When light of wavelength 380 nm falls on a cesium surface, electrons having a maximum kinetic energy of 1.13 eV are emitted. Find values for the following.

(a) the work function of cesium eV

(b) the cutoff wavelength nm

(c) the frequency corresponding to the cutoff wavelength Hz.

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Physics: When light of wavelength 380 nm falls on a cesium surface
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