21) Calculate the refractive index of a thin film of a thickness of 90 nm. The wavelength of the maximum reflected light is found to be 480 nm.

Q: 4.A source of light emits two different wavelengths. One of them is known to be 488 nm but the other…

A: Let the known wavelength is denoted by λ1 and the unknown wavelength is λ2. Write the variable with…

Q: 7. A MGF2 coating (refractive index of 1.38) on a glass lens is designed to suppress reflection at a…

A:

Q: Q1 a) If the absorption coefficient of sea water is 2m¹, and if the eye can perceive light of…

A: Light provides sensation to eyes so we see objects around. When light falls on an object, 3 things…

Q: 14) Calculate the maximum reflected wavelength by a thin film of refractive index 1.55 and thickness…

A: When interference takes place in thin films the final intensity might increase or decrease.…

Q: 2. Suppose you pass light from a He-Ne laser through two slits separated by 0.0100 mm and find that…

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Q: 11) PLEASE BE CLEAR ON YOUR RESPONSE AND ACCURACY, THANKS.

A: Given data *The given wavelength is λ=540 nm *The given separated distance is L=40 μm=4.0×10-5 m

Q: 13. A soap bubble, when illuminated with light of frequency 5.11 × 1014 Hz, appears to be especially…

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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: 11. Resolving power of a grating depends on what factors? Light is incident normally on a grating of…

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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: 6. A thin film of soapy water with an index of refraction of 1.39 has a thickness of 1.15 x 10-7 m…

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Q: . A beam of unpolarised light is sent through two polarising sheets placed one on top of the other.…

A: When an unpolarized light is transmitted through the first polarizer, the intensity of the…

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

A:

Q: Q5 Monochromatic light from a distant source is incident on a slit 0.750 mm wide. On a screen 2.00 m…

A: Write the slit diffraction equation. Here, y is the distance of the first minima, m is the order, λ…

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: A 26m wavelength of a radio wave is produced by two sources simultaneously. The interference of…

A: Given that wavelength of a radio wave and also given distance between source and point of…

Q: 2 pts) The table contains data obtained during the single-slit microwave experiment with a slit…

A: Given Data: Let us consider the given data, The width is a=7 cm The wavelength is λ=2.8 cm   To…

Q: Three different refractive index slabs are stacked next to each other. Calculate the phase…

A: The phase difference is given by: δ=2πλt∆n where,  t is the thickness ∆n change in the refractive…

Q: The shortest wavelength of light present in a given source is 400 nm. Determine the free spectral…

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

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Q: Suppose that you are shining light through a small slit (width = 400 nm). Which will diffract more:…

A: Correct option is (d) red laser .