A
Ankush
21 Jan 18 6:51 PM

If a hydrogen atom is supplied with 15.8 eV of energy,the kinetic energy of the escaped electron is

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K
Karthik

Even I hav this doubt

0
A
Abi

K.E = Energy supplied - I.E
= 15.8-13.6
= 2.2 eV

1 eV. = 1.610^-19 J
2.2 eV= 2.2
1.6*10^-19 J
= 3.5 * 10^-19 J

0