Question

Which of the following statements are true regarding Bohr’s
model of hydrogen atom?
(I) Orbiting speed of electron decreases as it shifts to
discrete orbits away from the nucleus
(II) Radii of allowed orbits of electron are 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 increases as it shifts to outer orbits
Select correct answer using the codes given below.
Codes :
(a) I and II (b) II and IV
(c) I, II and III (d) II, III and IV

Answer 1

Answer:

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Explanation:

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