Iodine molecule dissociates into atoms after absorbing light of

PHYSICS · Subjective · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter

Problem

Iodine molecule dissociates into atoms after absorbing light of 4500 A˚4500\,\text{\AA}. If one quantum of radiation is absorbed by each molecule, calculate the kinetic energy of iodine atoms. (Bond energy of I2=240 kJ mol−1I_2 = 240\,\text{kJ mol}^{-1}) (IIT 1995)

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