Please help solve only Part B of the problem. The correct answer for Part B is 109. (If needed the correct answer for part a is 1.40 mm) 3. Suppose the two glass plates in the figure are two microscope slides 10.0 cm long. At one endthey are in contact; at the other end they are separated by a piece of paper 0.0180 mm thick. (a)What is the spacing of the interference fringes seen by reflection? Assume monochromatic lightwith a wavelength in air of lo = 500 nm. (b) If the slides instead had oil between them withn =1.53 then what would be the number of fringes visible? Assume the same paper.do=500 hmDIh3D0.0200 mm!= 10.0 cm

Givenλ=500nmθ is small so θ≈tanθ≈2×10-510-1≈2×10-4

Answered: Please help solve only Part B of the…

Please help solve only Part B of the problem. The correct answer for Part B is 109. (If needed the correct answer for part a is 1.40 mm)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Please help solve only Part B of the problem. The correct answer for Part B is 109. (If needed the correct answer for part a is 1.40 mm)

3. Suppose the two glass plates in the figure are two microscope slides 10.0 cm long. At one end
they are in contact; at the other end they are separated by a piece of paper 0.0180 mm thick. (a)
What is the spacing of the interference fringes seen by reflection? Assume monochromatic light
with a wavelength in air of lo = 500 nm. (b) If the slides instead had oil between them withn =
1.53 then what would be the number of fringes visible? Assume the same paper.
do=500 hm
DIh3D0.0200 mm
!= 10.0 cm

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