The radius and the energy of the first Bohr orbit in a hydrogen atom are r1 and E1. If the orbital electron makes a transition to a orbit of radius 4rv the energy of the electron changes to
A. \(\frac{E_{1}}{4}\)
B. \(\frac{E_{1}}{2}\)
C. 2E1
D. 4E1
Answer:A
The radius and the energy of the first Bohr orbit in a hydrogen atom are r1 and E1. If the orbital electron makes a transition to a orbit of radius 4rv the energy of the electron changes to
A. \(\frac{E_{1}}{4}\) B. \(\frac{E_{1}}{2}\) C. 2E1 D. 4E1