(A) : The smallest value of magnetic moment of orbiting electron orbiting about the central nucleus is equal to Bohr magneton.
(R) : Orbital magnetic is given by `M=e/(2m)L`.

Options

A. Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
C. 'A' is true and 'R' is false
D. 'A' is false and 'R' is false

Answer

B