Search any question & find its solution
Question:
Answered & Verified by Expert
According to Bohr's theory, which of the following correctly represents the variation of energy and radius of an electron in $n^{\text {th }}$ orbit of $\mathrm{H}$-atom?
Options:
Solution:
2161 Upvotes
Verified Answer
The correct answer is:
$E_n \propto \frac{1}{n^2}, r \propto n^2$
According to Bohr's theory,
$r=\frac{n^2 h^2}{4 \pi^2 m Z e^2 k}$ and $E_n=\frac{-k^2 2 \pi^2 m Z^2 e^4}{n^2 h^2}$
$r=\frac{n^2 h^2}{4 \pi^2 m Z e^2 k}$ and $E_n=\frac{-k^2 2 \pi^2 m Z^2 e^4}{n^2 h^2}$
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.