An electron in H atom jumps from the third energy level to the first energy level. The change in the potential energy of the electron is

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12.09 eV

6.04 eV

24.18 eV

32.1 eV

answer is C.

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Detailed Solution

En=-z2n2E1E3=-1232E1PE is double to that of T.EPE3=-2E19E1=-1212E1; PE1=-2E1PE3-PE1=-2E19--2E1 =16E19 =169(13.6) = 24.18 eV

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