c) A grating has exactly 8000 slits uniformly spaced over 2.54 cm and is illuminated by light from a mercury vapor discharge lamp. Compute the expected angle for the third order maximum of the green line (λ = 546 nm)?

c) White light is spread out into its spectral components by a diffraction grating. If the grating has 2000 lines per centimetre, at what angle does red light of wavelength 685 nm appear in third order maximum.

A plane monochromatic (λ=500nm) light wave normally falls on the diffraction grating, the period of which is d=0.01 mm, and the width of the transparent part α=2.5•10^-3 mm. How many maxima n will not be observed in the spectrum on one side from the zero maximum to the angle φ=30 ° due to the influence of the main maxima

Problem 7:   Consider light falling on a single slit, of width 1.05 μm, that produces its first minimum at an angle of 33.6°.Randomized Variables θ = 33.6°w = 1.05 μm   Calculate the wavelength of the light in nanometers.

A light with wavelength λ = 565 nm falls on a pair of closely separated slits. The first dark fringe of the interference pattern is at an angle θ = 3.25 degrees from the central maximum. a) Solve for the numerical value of d in mm.

Intense white light is incident on a diffraction grating that has 454 lines/mm. (a) What is the highest order in which the complete visible spectrum can be seen with this grating? (Enter 1 for first order, 2 for second order, etc.) (b) What is the angular separation between the violet edge (400 nm) and the red edge (700 nm) of the first order spectrum produced by the grating? answer in °

A grating has exactly 7200 slits uniformly spaced over 2.34 cm and is illuminated by light from a mercury vapor discharge lamp. What is the expected angle for the third-order maximum of the green line (λ = 546 nm)?

Problem 3: When laser light is passed through two narrow slits separated by 148 µm, an interference pattern is observed on a screen 1.67 m away. The distance between the central spot and the first-order constructive interference is found to be 5.3 mm. λ = Part (a) Find the wavelength of the laser light, in nanometers. || sin() cotan() atan() cosh() cos() asin() acotan() tanh() O Degrees Submit tan() acos() E ^^^ sinh() cotanh() Radians Hint () 7 BE * Feedback ∞52 63 1 8 9 4 5 + 0 END Vo BACKSPACE DEL CLEAR HOME I give up! Part (b) At what angle, in degrees, from the central spot is the second-order constructive interference formed?

If a soap bubble is 120 nm thick, what wavelength is most strongly reflected at the center of the outer surface when illuminated normally by white light? Assume that the index refraction of air is na 1 (the actual value is 1.0003) and the index refraction of soap is ns = 1.35.

Problem 25: Suppose light falls on double slits separated by 185 µm. Randomized Variables d=185 μm 0 = 0.65° What is the wavelength of the light in nm, if the third-order maximum is at an angle of 0.65° ? 2=1