Question

If the radius of the first orbit of hydrogen atom is 5.3*10 raise to the power -11 m, radius of second orbit is?

Answer 1

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Thus Sue played an important role in saving Johnsy’s life. 9. Write a brief character sketch of old Behrman. Or. Write a few sentences on the looks and personality of old Behrman. Ans. Old Behrman was a painter. He was past sixty. But he was a failure

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