= Light of wavelength 430 nm in water illuminates a glass (n = 1.5) wedge submerged in water (n bright fringes is 6 mm... Find the change in thickness of the glass between these fringes: 215-nm; And the angle of the wedge radians. 1.33). If the distance between successive

Q: Monochromatic light falls on two very narrow slits0.048 mm apart. Successive fringes on a screen…

A: Distance between both the slits (d)=0.048 mm Distance between slit and screen (D)=6.5 m Distance…

Q: between the biprism and images of the slits in the two 5 mm and 1.8 mm apart. The en the centre of…

A: To Find: Distance between centre of the pattern and twelth dark band (r) Given data form the…

Q: A light of λ = 632.6 nm emanating from a He-Ne laser (kept in vacuum) is shone on a double-slit…

A: Given:λ=632.6 nmn=1.33m=3d=.0100 mm

Q: The limit to the eye's acuity is actually related to diffraction by the pupil. What is the angle…

A: Given data: Diameter of pupil D = 5.25 mm Wavelength λ=539 nm Distance between headlights x = 1.60 m…

Q: What wavelength of light will have a first order maximum at an angle of 13.5o when viewed through a…

A:

Q: (cm) 53ננמ י PICURE PI1.5) shows the light intensity on a screen behind a Ningik sirt The wavelength…

A: wavelength λ = 600 nm width d = 0.15 mm   distance from slit to the screen

Q: How far must the mirror M2 (see Fig.) of the Michelson interferometer be moved so that 1800 fringes…

A: The distance by which the mirror is moved is Δd=mλ02 Here, m is the number of fringes change on the…

Q: A visible laser with wavelength 5.76E-7 m passes through a thin slit and form a diffraction pattern…

A:

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: Consider a set of two plane glass plates that are placed on top of one another in such a way that…

A: When 2 or more waves from coherent sources superimpose they form an interference pattern. This…

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

A:

Q: A film of oil on water will appear dark when it is very thin,because the path length difference…

A: Given condition for destructive interference

Q: A parallel beam of light containing orange (610 nm) and violet (410 nm) wavelengths goes from fused…

A: The formula of Snell’s law is, n1sinθ1=n2sinθ2 The angle at which the orange light emerges is,…

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

A:

Q: A plano-convex lens having a radius of curva- ture of 4.31 m is placed on a concave reflecting…

A: Given that :Radius of curvature of the lens,  Radius of curvature of the flat surface, Radius of…

Q: A telescope can be used to enlarge the diameter of a laser beam and limit diffraction spreading. The…

A: Given Data : The diameter of the Mount Wilson telescope is given as D = 2.1m. The wavelength of the…

Q: The limit to the eye's acuity is actually related to diffraction by the pupil. What is the angle…

A: Given data :  Wavelength lambda = 554 nm  Diameter of pupil D = 4.75 mm  By using formulae we can…

Q: Two flat glass plates are in contact along one end and are separated by a sheet of paper 4.9 × 10 –º…

A: The arrangement of glass plate and paper will create a thin film of air.  For dark fringes, the…

Q: (a) An air wedge is formed between two glass plates separated at one edge by a very fine wire of…

A: Given:-  The wavelength of light is λ = 600 nm  The number of dark fringes is m = 30  An air wedge…

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

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: two 7.50-cm-long glass slidesilluminated by pure 589-nm wavelength light incidentperpendicularly.…

A:

Q: a) In one of the arms of a Michelson interferometer a thin film of n = 1.4 is placed perpendicularly…

A: Concept used: On introduction of film in interferometer, there is seen a fringe shift depending on…

Q: A double slit device has and unknown slit spacing, d. When light of wavelength 11 =539nm is used,…

A:

Q: A parallel X-ray beam is diffracted by sodium chloride. Strong first-order is obtained when the…

A: The given data   The Bragg's angle θ = 6°50' The distance between the planes is d = 2.8A °=2.8×10-10…

Q: Sodium vapor light (average wavelength 607 nm) falls on a single slit of width 7.25 μm. At what…

A:

Q: A thin film of index nflm 1.40 coats a thick glass plate of index n, 'glass 1.50. g The film is…

A:

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: A glass sheet 1.10 μm thick is suspended in air. In reflected light, there are gaps in the visible…

A:

Q: Parallel rays of mercury light with a wavelength of 546 nm pass through a single slit with a width…

A: distance... d = 1.95 mm

Q: An astronaut can barely resolve two objects on the earth's surface, 230 km below. The diameter of…

A: Given: Distance between object and eye (L) = 230 km = 230000 mThe diameter of the astronaut's pupil…

Q: What is the smallest thickness & of an optical coating whose nda of refraction is n coating = 1.38…

A:

Q: Light of wavelength λ falls at normal incidence from air upon a plastic film of thickness d, coated…

A:

Q: A beam of light is diffracted by a slit of width 0.55mm. The diffraction pattern is formed on a wall…

A:

Q: A helium-neon laser emits light that has a wavelength of 632.8 nm. The circular aperture through…

A: Write the given values with the suitable variables. λ=632.8 nm=632.8×10-9 md=0.2 cm=0.2×10-2 ms=20…

Q: Fraunhofer Diffraction: Numerical Light of wavelength 580 nm is incident on a slit having a width of…

A: given, wavelength λ =580nmslit width α =0.300mmdistance btween slit and screen is L=2m i)…

Q: A double-slit experiment is performed to measure the wavelength of a monochromatic light source. It…

A: The objective of the question is to determine the best combination of changes that would increase…

Q: In single slit experiment a mixture of red light (632 nm) and blue light (471 nm) shines on the…

A: In single slit diffraction mixture of Red light  Blue light The centers of the first order bright…

Q: A single slit of width 0.11 mm is illuminated by a mercury light of wavelength 543576 nm. Find the…

A: The given slit has a width of 0.11 mm, and a light of wavelength 543576 nm is incident on this slit.…

Q: Two point sources of light are separated by 5.5 cm. As viewed through a 12um-diameter pinhole, what…

A: Separation between two point source, d = 5.5 cmThe diameter of pinhole, D = 12 μmWavelength for…