1.

The difference in the number of wavelengths, when yellow light propagates through air and vacuum columns of the same thickness, is one. The thickness of the air column is: (Refractive index of air mu_(a)= 1.0003,Wavelength of yellow light in vacuum = 6000 overset(circ)(A))

Answer»

1.8nm
2mm
2cm
2.2cm

Answer :B


Discussion

No Comment Found