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Which of the following statement is true...

Which of the following statement is true regarding Bohr's model of hydrogen atom?
(i) Orbiting speed of an electron decreases as it falls to discete orbits away from the nucleus.
(ii) Ratio of allowed orbits of electrons sre proportional to the principal quantum number.
(iii) Frequency with which electrons orbit around the nucleus in discrete orbits is inversely proportional to the cube of principal quantum number.
(iv) Binding force with which the electron is bound to the nucleus increase as it shift to auter orbits.
Select the correct answer using the codes given below:

A

I and III

B

II and IV

C

I,II and III

D

II,III and IV

Text Solution

Verified by Experts

The correct Answer is:
A
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