The radius of the first Bohr orbit is 0.53 Å and that of nth orbit is 212 Å. The value of n is
A. 2
B. 12
C. 20
D. 400.
Answer:C
The radius of the first Bohr orbit is 0.53 Å and that of nth orbit is 212 Å. The value of n is
A. 2 B. 12 C. 20 D. 400.