A) \[-\frac{2{{\pi }^{2}}{{k}^{2}}m{{e}^{4}}}{{{n}^{2}}{{h}^{2}}}\]
B) \[-\frac{4{{\pi }^{2}}\,m\,k{{e}^{2}}}{{{n}^{2}}{{h}^{2}}}\]
C) \[-\frac{{{n}^{2}}{{h}^{2}}}{2\pi \,k\,m{{e}^{4}}}\]
D) \[-\frac{{{n}^{2}}{{h}^{2}}}{4{{\pi }^{2}}\,k\,m{{e}^{2}}}\]
Correct Answer: A
Solution :
You need to login to perform this action.
You will be redirected in
3 sec