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4. A solar collector has a two sheets of glass as cover. The glass has refractive index of 1.45 and absorptivity 10%. The angle of the Sun with respect to the normal is 1-60 degrees. (a) Determin...
1. Laserbeam enters a glass slab from air by making an angle 60° with the glass...
1. Laserbeam enters a glass slab from air by making an angle 60° with the glass surface. What is the beams direction on the side of the glass with respect to normal? Assume refractive index of glass equals 1.5 and air is 1. A. 20 degrees B. 70 degrees C. 60 degrees D. 40 degrees E. 1/3 degrees 2. an electromagnetic wave named X has wavelength half another electromagnetic wave named Y. What is the frequency of X with respect...
1. A fiber has a core with a refractive index of 1.53 and a cladding with...
1. A fiber has a core with a refractive index of 1.53 and a cladding with an index of 1.459. What is the numerical aperture? 2. A fiber has a core with refractive index of 1.5 and a cladding with an index of 1.465. Determine what the confinement angle is? 3. A laser source has 4.5 mW coupled into a fiber. Calculate the loss in dB if the power output is only 2.3 mW. 4. Schott brand BaK4 glass has...
1. A ray of light strikes from water, whose refractive index is 4/3 towards air that...
1. A ray of light strikes from water, whose refractive index is 4/3 towards air that has a refractive index of 1.0. a) Determine the critical angle for total internal reflection to occur in this case. b) If a ray of angle 52.7 with the normal, from water to air; Determine the angle to which the beam is refracted in air. c) Make a ray diagram that illustrates the situation of part b. d) If the ray of part...
4. Suppose a ball is thrown at an angle alpha of 60 degrees with respect to the horizontal at an ...
Please use excel and VBA and show hand calculations
4. Suppose a ball is thrown at an angle alpha of 60 degrees with respect to the horizontal at an initial velocity of 10 m/sec. The x and y distance travelled is determined with the following equations: a. x vocos(alpha)*t b. y vo* sin(alpha)*t gt/2, where g is the acceleration of gravity. (9.81 m/s2) At what point does the ball reach halfway and the slope is zero? Ball thrown at 60...
1. Glass has an index of refraction of 1.65 for purple light and 1.61 for red...
1. Glass has an index of refraction of 1.65 for purple light and 1.61 for red light. What is the ungle belween the purple light and red light as it emerges from the right hand side of the prism as shown below? The incident angle on the left-hand side is 50.0 degrees with respect to the normal. Notice that the angles on the prisin arc all 60 degrecs. SHOW WORK FOR FULL CREDIT Deviation of red light Visible light C...
(a) Briefly explain what is meant by the following terms: refraction, refractive index, angle of incidence,...
(a) Briefly explain what is meant by the following terms: refraction, refractive index, angle of incidence, angle of refraction. [4 marks] (b) The drawing shows four different situations in which a light ray is traveling from one medium into another. In some of the cases, the refraction is not shown correctly. For cases (i), (ii), and (iii), the angle of incidence is 55°; for case (iv), the angle of incidence is 0°. Identify which cases are incorrectly drawn and determine...
4. (8 points) A laser beam is within a rectangular piece of glass which has an index of refraction of 1.5, and it strik...
4. (8 points) A laser beam is within a rectangular piece of glass which has an index of refraction of 1.5, and it strikes the boundary of the glass at an angle of 60 to the normal. (a) If the glass is surrounded by air (n 1.00), what are the paths of any transmitted and reflected rays at the boundary? (b) If the glass is surrounded by water (n 1.33), what are the paths of any transmitted and reflected rays...
1) What is the smallest angle with respect to the normal should light be incident onto...
1) What is the smallest angle with respect to the normal should light be incident onto a water-air interface from the water side so that it does not escape into air (assume the refractive index of water is 1.33): A) 20 B) 10.5 C) 48.8 D) 50.2 2) A fish appears to be 9.00 m below the surface of a pond when viewed almost directly above by a fisherman. What is the actual depth of the fish? (lwater= 1.33) !!...
please answer as soon as possible Air N Linseed oil 10. Write down two conditions for...
please answer as
soon as possible
Air N Linseed oil 10. Write down two conditions for total internal reflection. The figure shows a refracted light beam in linseed oil making an angle of $ = 30.6° with the normal line NN'. The index of refraction of linseed oil is 1.48. (Refractive index of water -1.33, Refractive index of air=1). Calculate following. (2+2+2+2). (a) Determine the angle 0. Water - > (b) Determine the angle '. (c) Calculate critical angle o....
please do all the questions will full working answers *Question 186: Refraction/Snell's Law The index of...
please do all the questions will full working answers
*Question 186: Refraction/Snell's Law The index of refraction of water is 1.33. What is the angle of refraction of a beam of light hitting the water surface at an angle of 30 degrees with the normal and entering the water? Select one: a. 53.1 degrees b. 67.9 degrees c. 22.1 degrees d. 40.6 degrees e. 10.2 degrees *Question 197: Critical Angle A diamond (refractive index 2.46) is placed in water (refractive...
Please use excel and VBA and show hand calculations
4. Suppose a ball is thrown at an angle alpha of 60 degrees with respect to the horizontal at an initial velocity of 10 m/sec. The x and y distance travelled is determined with the following equations: a. x vocos(alpha)*t b. y vo* sin(alpha)*t gt/2, where g is the acceleration of gravity. (9.81 m/s2) At what point does the ball reach halfway and the slope is zero? Ball thrown at 60...
1. Glass has an index of refraction of 1.65 for purple light and 1.61 for red light. What is the ungle belween the purple light and red light as it emerges from the right hand side of the prism as shown below? The incident angle on the left-hand side is 50.0 degrees with respect to the normal. Notice that the angles on the prisin arc all 60 degrecs. SHOW WORK FOR FULL CREDIT Deviation of red light Visible light C...
(a) Briefly explain what is meant by the following terms: refraction, refractive index, angle of incidence, angle of refraction. [4 marks] (b) The drawing shows four different situations in which a light ray is traveling from one medium into another. In some of the cases, the refraction is not shown correctly. For cases (i), (ii), and (iii), the angle of incidence is 55°; for case (iv), the angle of incidence is 0°. Identify which cases are incorrectly drawn and determine...
4. (8 points) A laser beam is within a rectangular piece of glass which has an index of refraction of 1.5, and it strikes the boundary of the glass at an angle of 60 to the normal. (a) If the glass is surrounded by air (n 1.00), what are the paths of any transmitted and reflected rays at the boundary? (b) If the glass is surrounded by water (n 1.33), what are the paths of any transmitted and reflected rays...
1) What is the smallest angle with respect to the normal should light be incident onto a water-air interface from the water side so that it does not escape into air (assume the refractive index of water is 1.33): A) 20 B) 10.5 C) 48.8 D) 50.2 2) A fish appears to be 9.00 m below the surface of a pond when viewed almost directly above by a fisherman. What is the actual depth of the fish? (lwater= 1.33) !!...
please answer as
soon as possible
Air N Linseed oil 10. Write down two conditions for total internal reflection. The figure shows a refracted light beam in linseed oil making an angle of $ = 30.6° with the normal line NN'. The index of refraction of linseed oil is 1.48. (Refractive index of water -1.33, Refractive index of air=1). Calculate following. (2+2+2+2). (a) Determine the angle 0. Water - > (b) Determine the angle '. (c) Calculate critical angle o....
please do all the questions will full working answers
*Question 186: Refraction/Snell's Law The index of refraction of water is 1.33. What is the angle of refraction of a beam of light hitting the water surface at an angle of 30 degrees with the normal and entering the water? Select one: a. 53.1 degrees b. 67.9 degrees c. 22.1 degrees d. 40.6 degrees e. 10.2 degrees *Question 197: Critical Angle A diamond (refractive index 2.46) is placed in water (refractive...
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