When light is incident on a soap film of thickness 5×10–5 cm, the wavelength of light reflected maximum in the visible region is 5320 Å. Refractive index of the film will be,
A. 1.22
B. 1.33
C. 1.51
D. 1.83.
Answer:B
When light is incident on a soap film of thickness 5×10–5 cm, the wavelength of light reflected maximum in the visible region is 5320 Å. Refractive index of the film will be,
A. 1.22 B. 1.33 C. 1.51 D. 1.83.