GATE GG-1 · 2021 · GG - G1
Question 20: Quantitative Aptitude
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Question 20
GG - G1NAT1 markNeeds review
Light passes through two media with refractive indices of 1.75 and 1.55, respectively. The thickness of both the media is 30 μm. The resultant path difference of the yellow light component (λ = 589 nm) is ______ μm. (Take π = 3.141) [round off to one decimal places]
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2021GG - G1
GATE GG-1 2021 · Paper 1
Geology and Geophysics · Original paper archive
- Section
- Section GG - G1
- Question type
- Numerical answer (NAT)
- Marks
- 1 mark
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