See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

t C C t C C t C C E ) cos( 2 ) cos( 2 cos 0 3 1 0 3 1 0 2 1           Of the three components, the highest frequency component will liberate the electrons with maximum kinetic energy ) ( 2 ) . ( 0 max        h E K   = 2.39 eV.