5 hours The figures in the margin indicate full marks for the questions Choose the correct option : 1x7= wave (a! A hydrogen atom in the ground state absorbs. an electromagnetic of energy 18 eV and emits its electron. The kinetic energy of the electron is (31.6 eV (a) 9 18.eV (ii) 13-6 eV (w) 4.4.eV
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