In Bohr's theory the potential energy of an electron at a position is `(Kr^(2))/(2)` (where Also is a positive constant), then the quantized energy of the electron in nth orbit is:

Options

A. `(nh)/(2pi)((K)/(m))`
B. `(nh)/(2pi)((K)/(m))^(1//2)`
C. `nh((K)/(m))`
D. `(nh)/(2pi)((m)/(K))^(1//2)`