For a grating, how many lines per millimeter would be required for the first-order diffraction line for λ=400nm to be observed at a reflection angle 7˚ When the angle of incidence is 45˚?

Q: Light with wavelength of 540 nm is incident on a diffraction grating that has 8500 lines/cm.…

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Q: A diffraction grating having 180 lines/mm is illuminated with a light signal containing only two…

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Q: Consider a reflection grating operating with an incident angle of 40. (a) How many lines per…

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Q: You try to separate two wavelengths of 592 nm and 592.3 nm by using a diffraction grating. Pick a…

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Q: In a diffraction pattern produced by a diffraction grating, red light (λ = 700 nm) in the second…

A: Given data λ=700 nmθ=20°

Q: (a) A diffraction grating is just able to resolve two lines of = 5140.3 A° and 5140.85 A° in the…

A: Resolving Power of Diffraction grating = λ∆λ=R=nN Here λ=5140.3 A∆λ=5140.85-5140.3=0.55 A…

Q: Diffraction spreading for a flashlight is insignificant compared with other limitations in its…

A: Minimum Angular Spreading                                 = 1.1568 × 10-5 rad

Q: (a) How wide in m is a single slit that produces its first minimum for 622-nm light at an angle of…

A: Let the slit width = d Wavelength (λ) = 622 nm θ1,minimum = 21o

Q: (a) For a given diffraction grating, does the smallest difference l in two wavelengths that can be…

A: The Resolving power is given as The resolving power for a given diffraction grating is a constant.…

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

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Q: You shine light of wavelength 503 nm at normal incidence onto a grating with 1623 lines/mm. How many…

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Q: Estimate the distance for which ray optics is good approximation for an aperture of 4 mm and…

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Q: The distance between the first and fifth minima of a single-slit diffraction pattern is 0.450 mm…

A: Distance between first and fifth minima , ∆y = 0.45 mm = 0.45 x 10-3 m distance between from the…

Q: Calculate the limit of resolution of a telescope objective having a diameter of 200 cm, if it has to…

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Q: A beam of 525 nm light is incident on a diffraction grating that has 420 grooves/mm. (a) Determine…

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Q: (a) How wide in m is a single slit that produces its first minimum for 621-nm light at an angle of…

A: Single slit diffraction occurs when  a ray of light passes through a slit. This phenomenon works in…

Q: A diffraction grating with n = 2.5E-05 lines/nm is used to separate two colors of light. The angle…

A: Given:n = 2.5×10-5first maxima, ∆θ =θ1-θ2 = 0.44° wavelength, λ1 = 618 nm = 618×10-9 m

Q: If we have two light rays with equal wavelength 470 nm which have a constant path difference of 1645…

A: Wavelength of the two waves is given. We need to tell how will the waves interfere given the path…

Q: Light of wavelength 500 nm is incident normally on a diffraction grating. The third-order maximum of…

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Q: 1. The limit to the eye's acuity is actually related to diffract (a) What is the angle between two…

A: GivenDiameter of pupil, D=2.8 mm=2.8×10-3 mAverage wavelength, λ=540 nm=540×10-9 m

Q: Find the angular extension of the first-order spectrum of white light from 390 nm-780nm incident…

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Q: A beam of 635 nm light is incident on a diffraction grating that has 340 grooves/mm. (a) Determine…

A: The incident beam has a wavelength of 635 nm, when in air. This beam is incident on a grating having…

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

A: in this question we determine maximum divergence .

Q: A diffraction grating is just able to resolve two lines of λ = 5140.3 Angstrom and λ = 5140.85…

A: Resolution power (RP)RP=λdλ=nNFor wavelengths: 5140.3 and 5140.85 A°Mean wavelength…

Q: red light beam incides perpendicularly on a diffraction grating with 4000 lines/cm and the…

A: The grating equation is given as                     mλ = asinθ given that                  a =…

Q: When the light of a wavelength λ = 561 nm is incident on a diffraction grating the first maximum…

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Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

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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: În a Newton's ring system viewed normally by reflected light of wavelength 5900 A°, the diameter of…

A: Since the reflected waves introduces a phase shift of π, the condition for obtaining the dark fringe…

Q: (a) Find the angle ? locating the first minimum in the Fraunhofer diffraction pattern of a single…

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Q: Diffraction spreading for a flashlight is insignificant compared with other limitations in its…

A: Given: The diameter of the beam is D=5.00 cm. The average wavelength of the beam is λ=600 nm. For…