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CBSE Class 12-science Answered

The work function of cesium is 1.8 eV. Light of 5000 is incident on it. Calculate (i) Threshold wavelength (ii) Maximum K.E of emitted electrons (iii) Maximum velocity of emitted photoelectric electrons. Take h=6.63x10-34J; c=3X108m/s ; m=9X10-31Kg
Asked by Topperlearning User | 19 May, 2014, 03:33: PM
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Answered by | 19 May, 2014, 05:33: PM

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