A Portion of a Soap Bubble Appears Yellow $\lambda$ = 5880 Nm in Vacuum) When Viewed at Normal Incidence in =

Multiple Choice

A portion of a soap bubble appears yellow ( $\lambda$ = 588.0 nm in vacuum) when viewed at normal incidence in white light. Determine the two smallest, non-zero thicknesses for the soap film if its index of refraction is 1.40.

A) 89 nm and 179 nm
B) 89 nm and 268 nm
C) 105 nm and 315 nm
D) 125 nm and 375 nm.
E) 170 nm and 536 nm