.If the electron falls from n=5 to n=4 in the hydrogen spectrum,the emitted energy is a)0.306 eV b) 12.09 eV c)1.89 eV d)0.65 eV

.If the electron falls from n=5 to n=4 in the hydrogen spectrum,the em

1.	.If the electron falls from n=5 to n=4 in the hydrogen spectrum,the emitted energy is a)0.306 eV b) 12.09 eV c)1.89 eV d)0.65 eV
Answer» b) 12.09 eV Explanation:I don't REMEMBER the FORMULA but I remember this same question and the ANSWER is b) 12.09 eV