Angular speed of an electron in a Bohr's orbit is given by

Options

A. `omega=(pi me^(4))/(2 in_(0)^(2) n^(3) h^(3))`
B. `omega=(4in_(0)^(2) n^(3) h^(3))/(me^(4))`
C. `omega=(me^(4))/(4in_(0)^(2) n^(3) h^(3))`
D. all of these

Answer

A