If Einstein E is total energy absorbed by 1 mole of a substance and that each molecule absorbs 1 quantum of energy, then calculate the value of E in terms of λ in cm.

Question

If Einstein E is total energy absorbed by 1 mole of a substance and that each molecule absorbs 1 quantum of energy, then calculate the value of E in terms of &lambda; in cm.

askiitian.expert- chandra sekhar · Answer

Hi Ankur, E1 = hc/&lambda; ------ energy absorbed by one molecule E = Nhc/&lambda; -------energy absorbed by one mole N =6.023* 10^23 h= 6.625*10^-34 J-sec c = 3 * 10^10 cm/sec &lambda; in cm E = 3.99/(&lambda; in cm) J

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If Einstein E is total energy absorbed by 1 mole of a substance and that each molecule absorbs 1 quantum of energy, then calculate the value of E in terms of λ in cm.

If Einstein E is total energy absorbed by 1 mole of a substance and that each molecule absorbs 1 quantum of energy, then calculate the value of E in terms of λ in cm.

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