In a biprism experiment the distance between the 1st and 11th bright fringes formed by light of wavelength λ is 1.8 × 10³ m. 2 If the light is replaced by one of wavelength 2 find the distance between 1st and 16th bright fringe.

Q: = A bubble is formed by a soap film with index of refraction n 1.3 and a thickness of 325nm. When…

A: given: index of refraction (n) = 1.3 thickness (t)= 325nmformula:λ= 2nt / m+ 1/2λ= 2(1.3)(325)nm /…

Q: In a biprism experiment the distance between the 4th and 13th bright fringes is measured when light…

A: To find-Wavelength of light (λ2)=?Given-(X13-X4)λ1=X15-X5λ2λ1=6000 A0λ1=6×10-7 m

Q: In the double-slit arrangement of the figure below, d = 0.150 mm, L = 115 cm, λ = 643 nm, and y =…

A: in this question we use path difference equation  for L>>>y .

Q: You measure distances from the center of a diffraction pattern (y) to a series of dark fringes on a…

A:

Q: Superposition of waves shows interference pattern. Monochromatic light (light wave of a particular…

A: This problem can be solved using the formula for double slit interference.

Q: 2 A monochromatic light of wavelength travelling through air medium is incident Q on glass makes an…

A: 1. The incident ray, normal to the reflection surface and reflected ray all present in the same…

Q: Two sources d 510 THz. These two sol he top source is located a distanc = 3.108 m/s. Find the…

A: Solution: a). The given diagram is redrawn here. The path difference between the two rays is…

Q: Two interfering light waves have intensities of 20\,W\,m-2 and 40\,W\,m-2, and the phase difference…

A:

Q: 4. In a biprism experiment, fifteenth dark band is observed at 3.5 mm from the central bright band…

A:

Q: One arm of a Michelson interferometer has a section of length 2.48 cm where the air can be…

A:

Q: Suppose light falls on double slits separated by 131 μm. Randomized Variablesd = 131 μm θ = 0.67°…

A: Slit separation, d = 131 μmθ = 0.67°Order, n = 3

Q: In an interference experiment using a monochromatic source emitting light of wavelength 'λ', the…

A:

Q: Calculate the (a) upper and (b) lower limit of the Brewster angle for white light incident on fused…

A:

Q: In the figure, a broad beam of light of wavelength 590 nm is sent directly downward through the top…

A:

Q: Under what conditions will a person observe no reflected light? Assume that ttt is the film…

A:

Q: A) a step index fiber (SIF) of core radius and refractive index are Sum and 1.46 respectively. If…

A: 1. A) Numerical aperture can be calculated by using the formula, NA= u1×(2×delta)^1/2 where delta=…

Q: In biprism experiment, the shit is illuminated by a light of wavelength 4800 A. The distance between…

A:

Q: Two beams of light start together and then hit a slab of two different kinds of material. This will…

A: Given data: Refractive index of slab 1 = 1.71 Refractive index of slab 2 = 1.42 The wavelength of…

Q: Light with a frequency of 453THZ shines down on a layer of oil on top of water. The index of…

A: Given that--- Frequency = 453 THz refraction index of oil = 1.47 refraction index of water = 1.33…

Q: b) A certain grating has 10ʻ slits with a spacing of d=2.1um. It is illuminated with yellow sodium…

A: Given: The number of slits in the grating are 104. The slit spacing is 2.1 μm. The wavelength of…

Q: One leg of a Michelson interferometer contains an evacuated cylinder of length L, =0.45m having…

A: Given, Length, L=0.45m Number of fringes, N=158 Wavelength, λ=450×10-9m The number of wavelengths…

Q: The coherence length of an ordinary white light source can be increased if light that passes through…

A: GivenMinimum Wavelength of emerging light, λmin=588 nmCoherence length, L=0.099 mm

Q: In a laboratory, light from a particular spectrum line of helium passes through a diffraction…

A: Condition for diffraction maximum for the light in the laboratory and from the galaxy dsinθ=mλ…

Q: Some water waves with a wavelength of 3.0 m are diffracted by an array of evenly spaced posts in the…

A: wavelength of water waves (λ) = 3 mdistance between row of posts (d) = 5 m order (n) = 1

Q: The Michelson interferometer can be used to measure the index of refraction of a gas by placing an…

A: Wavelength of light = Length of tube = L = 5.40 cm Fringe shift (number) = N = 168

Q: A bubble is formed by a soap film with index of refraction n=1.3 and a thickness of 325nm. When…

A:

Q: Two narrow, parallel slits separated by 0.850 mm are illuminated by 610-nm light, and the viewing…

A:

Q: One arm of a Michelson interferometer has a section of length 2.17 cm where the air can be…

A: If one of the arms of the Michelson interferometer is moved by distance d, then the number of…

Q: b) For what wavelength of light the first-order dark fringe (i.e., m= 0) be observed at the same…

A: Lightwave is an electromagnetic wave; hence, the wave propagation direction is perpendicular to the…

Q: A film of oil (nf = 1.42) 0.00021 mm thick is spread on a glass plate and viewed from above at…

A:

Q: White light is incident from air onto a triangular prism at a 55.0º angle with respect to the…

A: Given, The angle of the prism: A=60° Incident angle: i1=55° Refractive index for red light: μr=1.45…

Q: 6. Go mmh Two parallel slits are illuminated by light composed of two wavelengths. One wavelength is…

A:

Q: A laser beam with wavelength λ = 550 nm hits a grating with n = 2250 grooves per centimeter. Part…

A:

Q: In the figure, two isotropic point sources of light (5, and S₂) are separated by distance 2.60 um…

A: distance of separation of two light sources, wavelength of light, Let, distance between

Q: Calcu late : a- How many node in laser output

A: We have to calculate the number of longitudinal modes in the laser cavity first. The condition for…

Q: A 0.72 mm diameter hole is illuminated by infrared light of wavelength 2.5 μm. What is the angle of…

A: Given,  Diameter = 0.72 mm Wavelength = 2.5 micrometers We need to find, Angle of the dark fringe =?

Q: Light is incident from vacuum to crown glass; the light's vacuum wavelength is 500 nm, so the…

A: Law of reflection: It states that when a light ray reflects off the surface then the angle of…