Question

Radius of third orbit of hydrogen is ( r0 is radius of first orbit of H-atom )

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Answer 1

Explanation:

It is given by rn=r0n2Z. Given: In Bohr's model of the hydrogen atom, the radius of the first orbit is r0 and to find the radius of the third orbit. The radius of the third orbit is calculated as 9r0. Answer is Option (D), 9r0.

Answer 2

It is given by rn=r0n2Z. Given: In Bohr's model of the hydrogen atom, the radius of the first orbit is r0 and to find the radius of the third orbit. The radius of the third orbit is calculated as 9r0. Answer is Option (D), 9r0.

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