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According to Bohr’s theory, the angular momentum of electron in 5th orbit is
Options
(a) 25 h/π
(b) 1.0 h/π
(c) 10 h/π
(d) 2.5 h/π
Correct Answer:
2.5 h/π
Explanation:
Angular momentum of aon electron= electron = mvr = nh/2π (n is the orbit number)
For 5th orbit, mvr = 5h/2π = 2.5h/π
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Question Type: Memory
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Difficulty Level: Easy
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Topics: Structure of Atom
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reason of lanthanoid contraction is
- Among K, Ca,Fe and Zn the element which can form more than one binary compound
- The IUPAC name of tert-butyl alcohol is
- The number of acidic protons in H₃PO₃ are
- Na⁺, Mg²⁺, Al³⁺ and Si⁴⁺ are isoelectronic. The order of their ionic size 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
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