If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given

⇦

⇨

If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given by

Options

(a) rn²
(b) rn
(c) r/n
(d) r² n²

Correct Answer:

rn²

Explanation:

Radius of nthorbit = r n² (for H-atom)

Related Questions:

1. When KMnO₄ reacts with KBr in alkaline medium gives bromate ion. Then oxidation
2. Which compound is zero valent metal complex
3. In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
4. H₂O₂ reduces MnO₄⁻ ion to
5. The method not used in metallurgy to refine the impure metal is

Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends