Atoms And Nuclei Question 30
Question: In any Bohr orbit of the hydrogen atom, the ratio of kinetic energy to potential energy of the electron is [MP PET 1994]
Options:
A) 1/2
B) 2
C) $ -1/2 $
D) ? 2
Show Answer
Answer:
Correct Answer: C
Solution:
$ K.E=\frac{kZe^{2}}{2r} $ and $ P.E.=-\frac{kZe^{2}}{r}; $ \ $ \frac{K.E.}{P.E.}=-\frac{1}{2} $ .
