The radius of innermost orbit of hydrogen atom is 5.3 × 10⁻¹¹ m. The radius of fourth allowed orbit of hydrogen atom is (a) 8.48 A (b) 2.12 A (c) 4.77 A (d) 0.53 A

Answer: (a). rn = n² r₁ r₄ = 16 × 0.53 A = 8.48 A So the answer is (a).

The radius of innermost orbit of hydrogen atom is 5.3 × 10⁻¹¹ m. The… | MHT CET 2024 (2 May, Shift 1)

Q45MHT CET 2024 · 2 MAY · SHIFT 1Easy

Bohr Model: Orbits, Speed & Angular Momentum

The radius of innermost orbit of hydrogen atom is $5.3 \times 10^{-11}\text{ m}$ . The radius of fourth allowed orbit of hydrogen atom is

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Answer: (a)

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