7) Calculate the minimum film thickness of the most strongly reflected light from a film with a refractive index of 1.5 floating on water. Take wavelength as 620 nm.

Q: = A bubble is formed by a soap film with index of refraction n 1.3 and a thickness of 325nm. When…

A: given: index of refraction (n) = 1.3 thickness (t)= 325nmformula:λ= 2nt / m+ 1/2λ= 2(1.3)(325)nm /…

Q: An EM wave with wavelength 6.50E-7 m passes through a thin slit and form a diffraction pattern on a…

A:

Q: Electromagnetic radiation of intensity I0 = 380 W/m^2 passes through two parallel. Arrow slots that…

A: Given that: Io=380 W/m2d=2.8 μm=2.8×10-6 mL=1.4 my=4.6 mm=4.6×10-3 mI=55 W/m2

Q: To save money on making military aircraft invisible to radar, an inventor decides to coat them with…

A: index of refraction (n) = 1.20wavelength = 4 cm

Q: 6 of 7 Question B2 a) Red light of vacuum wavelength 650 nm is travelling in non-magnetic glass with…

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Q: 78 A thin film of liquid is held in a horizontal circular ring, with air on both sides of the film.…

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Q: Three polarizing filters are stacked, with the polarizing axis of the second and third filters at…

A: According to Malus's law, if a beam of light with intensity I0 is incident on a polarizer whose pass…

Q: If you have completely polarized light of intensity 175 W what will its intensity be after passing…

A: Given, completely polarized light intensity Io=175 Wm2 Angle θ=95o

Q: It is desired to make an anti-reflection coating using a thin film on glass, to minimise reflection…

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Q: 8. Measurements are made of the intensity distribution within the central bright fringe in a Young's…

A: