(1) In TM oblique incidence, the angle at which all the wave is transmitted to the second medium is called . . angle. .......... ......
Q: (iii) For quarter-wave film thickness, show that for normal incidence, nons - ni R = nons + n?
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Q: (a) An obstacle blocking the line of sight produces a diffraction loss of 18dBs between transmitter…
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Q: Prove that the index of refraction is equal to the ratio of the sine of the angle of incidnece to…
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Q: (c) A radar installation operates at a wavelength of 10.0 GHz, with a dish antenna that is 10 meters…
A: v
Q: (i) Define Rayleigh criterion. (i) Provide a simple explanation on a well resolved, just resolve,…
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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: An oil laver that is 5.0 cm thick is spread smoouny dte venly over the surface of water on a…
A: The index of refraction of oil is noil=1.15. The index of refraction of water is nwater=1.33. Assume…
Q: A student claimed that, because of atmospheric refraction , the sun can be seen after it has set…
A: a) The above statement means that sun can be visible even after the sunset. This is due to the…
Q: (5) Light rays frave ling in the surface air are inci dent on of In air, the 1light rays a ma ke e…
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Q: If a light ray has an angle of incidence equal to 50 ̊ then it has an angle of reflection of 60 ̊…
A: The angle of incidence is given as, i = 50o The angle of reflection is given as, r = 60o TO…
Q: A 750-candela light source (a source that gives off 750 lm of luminous flux in one direction) emits…
A: The illuminance can be represented as, Here, I and d represent the light’s intensity and surface’s…
Q: In a certain experiment, light travels from air to water (refractive index = 1.33). At what angle of…
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Q: (0) An opaque cylindrical tank with an open top has a dameter of 345 m and is completely iled with…
A: Given data: The diameter of cylindrical tank is d=3.45 m. The angle of sunlight with horizon is…
Q: When light goes from one material into another material having a HIGHER index of refraction O its…
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Q: (c) What is the effect on diffraction pattern due to a single slit if: 6) Slit width is decreased.…
A: condition for minimuma sin θ=nλsinθ=nλa........(1)condition for secondary maximumasin θ=2n+1λ2sin…
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: (i) What is the line of sight communication? (ii) Why is it not possible to use sky waves for…
A: (i) Line of sight communication: Line of sight means waves travel in a straight path from the…
Q: What is the speed of a wavelength light in a material whose index of refraction is 1.49 regarding…
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Q: 6 What should be lension applied to a cuire of lingth 75cm & mass & geam if it rubralie with a…
A: We need to compute- Tension to be applied to a wire (T)=? Given that- Length of the wire (L)=75…
Q: (b) A grating having 5000 lines per cm is used under normal incidence of light. What will happen to…
A: For mth order principle maxima, (a+b) sin θ =mλ ......(1) Though the grating is covered by the 90%…
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: angle of refraction
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Q: You can estimate the distance to an object by viewing it with your both eyes. What is the technical…
A: The technical equivalent to the above mentioned process is called Parallax method for measuring…
Q: Rainbow. Figure (a) shows a light ray entering and then leaving a falling, spherical raindrop after…
A: Given information: nred=1.331nblue=1343 Here, nred and nblue are the refractive index for the red…
Q: (c) What is the effect on diffraction pattern due to a single slit if: (i) Slit width is decreased.…
A: We know that, The first diffraction minimum occurs at the angles given by sin T = l / a Here, If we…
Q: (i) State the principle on which the working of an optical fiber is based. (ii) What are the…
A: (i)Optical fiber is the technology associated with data transmission using light pulses traveling…
Q: The velocity of light in a liquid is 1.5x10^8 m/s and in air, it is 3x10^8 m/s. If a ray of light…
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Q: (II) A thin film of oil (n, = 1.50) with varying thickness floats on water (nw = 1.33). When it is…
A: (a) At point A on the figure 24.60 the thickness of layer of oil is very small and is negligible as…
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