If the de-Broglie wavelength of the electron in nth Bohr orbit in a hydrogenic atom is equal to 1.5πa0 (a0 is Bohr radius), then the value of n/Z is

If the de-Broglie wavelength of the electron in nth Bohr orbit in a

1.	If the de-Broglie wavelength of the electron in nth Bohr orbit in a hydrogenic atom is equal to 1.5πa0 (a0 is Bohr radius), then the value of n/Z is
A.	1.0
B.	0.75
C.	0.40
D.	1.50
Answer» C. 0.40