Question

The ratio of kinetic energy and total energy of an electron in a Bohr orbit of a hydrogen-like species is:

• A. 1/2
• B. -1/2
• C. 1
• D. -1

Answer 1

The correct option is D -1

Thus, $\frac{K.E.}{E_{\text{Total}}}=\frac{1}{-1}=-1$

Hence, the correct option is $\text{D}$