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what happens if S1 & S2 are covered with two thin glass paltes of unequal thickness?

what happens if S1 & S2 are covered with two thin glass paltes of unequal thickness?

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1 Answers

Askiitians Expert Bharath-IITD
23 Points
12 years ago

Dear Aarsia,

In this case by covering the slits with thin glasses of uneual thicknesses we are introducing a phase term and this decreases the spacing of the fringes due to net decrease of the optical path of the waves interfering.

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