A) remain unshifted
B) shift downward by nearly two fringes
C) shift upward by nearly two fringes
D) shift downward by ten fringes
Correct Answer: C
Solution :
When a thin film is placed in the path of one of the beams, then the optical path of that beam gets longer. The path difference is \[1:{{2}^{1/3}}\] where \[{{2}^{1/3}}:1\], is refractive index, t is thickness.You need to login to perform this action.
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