When light travels from a higher refractive index medium to a lower refractive index medium, total internal reflection (TIR) can take place within medium 1 as long as the incident angle, theta , is greater than the critical angle, theta c . Calculate the angle for surface plasmon resonance if the prism has a refractive index of 1.55 and air with a refractive index of 1.0029 is on the other side of the gold film. The refractive index for the thin gold film is 2.06. Use the formula given:  ng is the refractive index of the gold film and n2 is the refractive index of medium 2

Q: Quartz is a uniaxial birefringent material with ordinary refractive index no = 1.5443 and…

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Q: Consider a thin film of thickness t = 2.30 × 10-6 m and index of refraction ng = 1.20. The film is…

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A: Given, Wavelength of light λ=580 nm Length of tube L = 5.40 cm  Fringe shift occur N = 152

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Q: The index of refraction of silicate flint glass for red light is 1.620 and for violet light is…

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Q: What is the angle of refraction of the incident light is on air (n-1) and glass (n=1.42) boundary,…

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

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Q: ess its ability

A: Given as, Slope of the curve= 20,000 m-¹, Length of the prism= 30 mm.

Q: respectively. Find the minimum angles of deviation of an equilateral prism made of this glass for…

A: For 400 nm wavelength minimum deviation is 52.197o For 700 nm wavelength minimum deviation is 47.22o

Q: A  light ray of wavelength 589 nm (produced by a sodium m lamp) travelling through air is incident a…

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