Atomic Physics Question 7
Question 7 - 31 January - Shift 2
The radius of electron’s second stationary orbit in Bohr’s atom is R. The radius of 3rd orbit will be
(1) $\frac{\mathrm{R}}{3}$
(2) $2.25 \mathrm{R}$
(3) $3 \mathrm{R}$
(4) $9 \mathrm{R}$
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