Question

Calculate
the radius of 3rd Orbit of sodium atom in
2nd orbit
Be 3+ion.​

Answer 1

Answer:

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Explanation:

ANSWER

According to Bohr's model, velocity of an electron in an orbit is-

V

n

=

2nh

Ze

2

⇒V

n

∝

n

1

∴

V

2

V

5

=

5

2

Given that:- V

2

=v

⇒V

5

=

5

2

v

Hence the velocity of an electron in its fifth orbit will be

5

2

v.