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The formula for angular momentum is written as mvr = nh/2π. What is n?

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Azimuthal quantum number

The velocity of the electron in its orbit

Principal quantum number

Spin quantum number

answer is C.

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Detailed Solution

In mvr = nh/2π

n is an integer (n = 1,2,3,4,…….) and is called a principal quantum number.

m = mass of the electron

v = velocity of an electron in its orbit

r = distance of the electron from the nucleus

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