white light falls normally on the transmission grating with 1000 litre per cm. at what angle will red light emerged in the first order spectrum

Q: When you spread oil (noil = 1.50) on water (nwater = 1.33) and have white light incident from above,…

A: Given Data: nOil =1.50nWater=1.33λred light=750nmλviolet light=380nmtred light=?tviolet light=?

Q: Calculate the minimum thickness in nm of an oil slick on water that appears blue when illuminated by…

A:

Q: A diffraction grating with 1000 lines per cm is used to measure the wavelength of light. The 2nd…

A: It is given as:The slit separation can be calculated as follows:

Q: Sunlight is directly incident on a the surface of a soap bubble floating in air. The soap film is…

A:

Q: A diffraction grating has exactly 5000 lines per centimeter. Helium laser light of wavelength 633nm…

A: The angle of the first maxima is 18.45o

Q: What is the spacing between structures in a feather that acts as a reflection grating, given that…

A: Given information: The wavelength of the incident light, λ=525 nm=525×10-9 m The angle of the…

Q: (A) What is the angular width of the central maxima (B) What is the linear width of the central…

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Q: Problem 15:  Structures on a bird feather act like a reflection grating having 450 lines per…

A: This problem is solved by using  diffraction grating equation dsin(theta) =n(lambda) Where, d is…

Q: orange light has a walvelength of 600 nm. What is the frequency of the light?

A: Given wavelength of light is  600 nm 1 nm = 1x10-9 m wavelength is 6 x 10-7 m

Q: Find the distance in nm between two slits that produces the first minimum for 415-nm violet light at…

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Q: At what angle does a diffraction grating produce a second-order maximum for light having a…

A: Given data: The first order maxima occurs at θ1=20°.

Q: What is the freOf a green light that has a wave length of 519 nm? ( c= 3.00×10^8m/s)

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Q: Soap water with index of refraction = 1.33 forms a film in air. What is the thinnest soap film…

A: Soap with water index of refraction n=1.33 Wavelength

Q: A diffraction grating gas 2270 lines per centimeter. At what angle in degrees will the first order…

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Q: A thin layer of oil n = 1.2 is on top of a substance with index of refraction n = 1.5. Normally…

A: