Question:medium

Which of the following have same radius according to Bohr's theory : (A) Radius of \(1^{st}\) orbit of H-atom.
(B) Radius of \(1^{st}\) orbit of He\(^{+}\).
(C) Radius of \(II^{nd}\) orbit of He\(^{2+}\).
(D) Radius of \(II^{nd}\) orbit of Li\(^{2+}\).
(E) Radius of \(II^{nd}\) orbit of Be\(^{3+}\).

Updated On: Apr 5, 2026
  • A and B
  • A and E
  • B, C and E
  • A and D
Show Solution

The Correct Option is B

Solution and Explanation

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