Question : According to Bohr’s theory of H atom, an electron can revolve around a proton indefinitely, if its path is
A. a perfect circle of any radius
B. a circle of an allowed radius
C. a circle of constantly decreasing radius
D. an ellipse with fixed focus
Answer:B
Question : According to Bohr’s theory of H atom, an electron can revolve around a proton indefinitely, if its path is
A. a perfect circle of any radius B. a circle of an allowed radius C. a circle of constantly decreasing radius D. an ellipse with fixed focus