According to Bohr’s theory, the angular momentum of electron in 5th orbit is

According To Bohrs Theory The Angular Momentum Of Electron In Chemistry QuestionAccording To Bohrs Theory The Angular Momentum Of Electron In Chemistry Question

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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