Show that when the incident angle is the Brewster angle the sum of the reflected angle and refracted angle is 7/2.
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A: Given: The light incident from air to oil. The refractive index of the oil is 1.79.
Q: A beam of light of wavelength 590 nm is focussed by a converging lens of diameter 10.0 cm at a…
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Q: & critical angle t
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Q: Consider a clear liquid in an open container. We determine that the liquid-air critical angle is…
A: We have a open container with a liquid of refractive index say u and a the critical angle of the…
Q: In the Newton’s rings arrangement, if the incident light consists of two wavelengths 4000Å and 4002Å…
A: Given
Q: What is the Brewster’s angle and corresponding angle of refraction when light incident on a piece of…
A: Concept used: Brewster's angle is the angle of incidence at which the unpolarized light is…
Q: Suppose light were incident from air onto a material that had a negative index of refraction, say…
A: Suppose angle of incidence of light is 45 degrees. Apply Snell's law,…
Q: The co-efficient of reflection of an opaque body is 0.16. Its co-efficient of emission is - (a) (c)…
A: To find-Coefficient of emission (e)=?For an opaque body,t=0a=eAnd given r=0.16
Q: A prism of refracting angle 600 is with a material of refractive index (u). For a certain wavelength…
A: To find-R.I. of material of prism=?Given-Refracting angel of prism ∠A=600Angle of minimum deviation…
Q: A parallel beam of light is incident at 300 to the normal to one face of an equilateral prism…
A: The incident ray is at an angle of 30 degrees to the normal, so we can use Snell's law to find the…
Q: 4 3 The critical angle of a medium is sin-¹ Find the polarising angle of the medium.
A: To find-Polarising angle (θp)=?Given-Critical angle (C)=sin-143sin C=43
Q: energy
A: Total internal reflection happens when angle of incidence go beyond the critical angle. It is the…
Q: If the critical angle for total internal. --reflection from a medium to vacuum is 30% ! then…
A: To find-Velocity of light in the medium (Cm)=?Given data-Critical angle (∠C)=300
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: ) An unpolarized laser beam enters water at the polarizing an Figure 1 on page 2. Its corresponding…
A: Given:Refractive index, ng = 1.45 nw =1.33
Q: A glass plate of thickness t and refractive index n is to be placed in a convergent beam normally.…
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Q: Incidence (where the light starts) Angle Refractive side Cther side of boundary) Medium Medium Angle…
A: Incident angle in air is given , we need to find the refractive angle in water and glass.
Q: Calculate the dispersion – the difference between the angles of the red and violet light - on the…
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Q: An ATR cell 72 mm long and 3 mm wide at an angle of incidence of 45°, calculate the number of…
A: Given, Length L =72 mm.width W =3 mm
Q: A spherical source of diameter 5 cm is placed 30 cm from a circular aperture of diameter 8 cm in an…
A: According to the laws of geometrical optics, the light from the spherical source passing through the…
Q: A surface has an average roughness of (10 cm). If the surface is imaged by a radar system operating…
A: Given:- By using the equation of radar smooth H≤λ25 sin…
Q: Calculate the critical angle for the light traveling from glass (1.43) to air ( =1.00). Express your…
A: Given:- Critical angle is meant as the angle of incidence that provides an angle of…
Q: Can the absolute refractive index of a medium with respect to another medium be less than unity?…
A: No. Absolute refractive index less than unity indicates that speed of light in that medium is more…
Q: Find the value of critical angle of water if the ray of light enters from water into air .The…
A: Refractive index of water nw =1.33 The refractive index of air na=1 Let C is the critical angle of…
Q: When the incident angle is Brewster’s angle the reflected light is 100% plane polarized and the…
A: Brewster's angle is an angle of incidence at which light with a particular polarisation is perfectly…
Q: The Wollaston prism is made of Icelandic spar, angle α=15°. The indicators of ordinary and unusual…
A: The Icelandic Spar angle α=150 If the Wollaston Prism(Optic axes Perpendicular to each other) was…
Q: 13 X-rays of wavelength 2=1.5x10"m, are reflected by the (221) plane. Calculate Bragg angle from the…
A: We have:-Interplanar spacing dhkl between two planar with miller indices h k l…
Q: Under what conditions will the polarizing angle be smaller than 45°?
A: When light strikes a surface and there is a 90o degree angle formed between the reflected and…
Q: A prism of refracting angle 60⁰ is with a material of refractive index (u). For a certain wavelength…
A: To find-R.I. of material of prism=?Given-Refracting angel of prism ∠A=600Angle of minimum deviation…
Q: The co-efficient of reflection of an opaque body is 0.16. Its co-efficient of emission is - (a) (c)…
A: To find-Coefficient of emission (e)=?For an opaque body,t=0a=eAnd given r=0.16
Q: What would brewsters angle be for reflections off the surface of water for light coming beneath the…
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Q: A ray is reflected at an angle of 30°. If the angle of incidence becomes double. Then the angle of…
A: To find-Angle of reflection (r)=?Given-The incident ray has made an angle of reflection 300
Q: Calculate the dispersion - the difference between the angles of the red and violet light - on the…
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Q: The refractive index of the material of an equilateral prism is 3. Calculate the angle of incidence…
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Q: (a) A narrow beam of light containing yellow (580 nm) and green (550 nm) wavelengths goes from…
A: Given: The wavelength of yellow light is 580 nm. The wavelength of green light is 550 nm. The…
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