Atoms Ques 2

2. The Bohr model of atoms

[2004]

(a) predicts the same emission spectra for all types of atoms

(b) assumes that the angular momentum of electrons is quantised

(c) uses Einstein’s photoelectric equation

(d) predicts continuous emission spectra for atoms

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Answer:

Correct Answer: 2.(b)

Solution: (b) In Bohr’s model, angular momentum is quantised i.e $\ell=n\left(\frac{h}{2 \pi}\right)$



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