Question

Energy required to excite the electron in a hydrogen atom from 2nd to 3rd orbit is [NCERT Pg. 48] (1) 3.63 x 10-19 J (2) 2.18 10-18 J (3) 3.00 Ⓡ 10-19 J (4) 5.45 10-19 J​

Answer 1

Answer:

3.00× 10^-9 j

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Answer 2

your answer is right

3) 3.00 × 10-19 j

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