At what angle, in degrees from the normal, does the refracted ray exit into the air?
Q: A ray of light passes from air into a liquid. The glancing angle is 30°. The deviation produced in…
A: To find-Refractive index of a liquid=aμiGiven that-Glancing angle i.e. angle made with the…
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A: The block is set into motion along the inclined plane with an initial velocity of 4 m/s. When the…
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A: Given: The mass of the electron is me=9.11×10-31 kg. The mass of the alpha particle is…
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A:
Q: Light passes through glass of refractive index 1.5. What is time required for light to travel 4 x…
A: To find-Time taken by light wave=?Given-R.I. of glass (aμg)=1.5Displacement of light wave in glass…
Q: 1 A body of mass 2 kg is tied to the end of a string 2 m long and revolved in a horizontal circle.…
A: Solution:-Given thatmass of body (m)=2 kglength of string (l)=2 mbreaking tension (T)=400 N
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Q: A current of 20.0mA is main Grcular loup of 2.70m Circumference- A magnetic field 4 0-680T is…
A: Current passing through the loop, I=20.0 mA Circumference of the loop, C=2.70m Applied Magnetic…
Q: The potential of an electric dipole at the origin is given by V=k9d -cos 0. 72 Compute the electric…
A:
Q: A ray of light passes from air into a liquid. The glancing angle is 30°. The deviation produced in…
A: To find-Refractive index of a liquid=aμiGiven that-Glancing angle i.e. angle made with the…
Q: 2. A golfer hits a golf ball with an initial velocity of 16 m/s at an angle of 44° above the…
A: Projectile motion.
Q: What is angular speed of a second hand of a clock. If the second hand is 10 cm long, find the linear…
A: To find-(a) Angular speed of second of a clock (ω)=?(b) Linear speed at its tip (V)=?Given-Length of…
Q: +9e b a -8e 3.00 um Ꮎ Electron An electron is near a positive ion of charge +9e and a negative ion…
A: Given: The charge of the positive ion is q1 = 9 e The charge of the negative ion is q2 = -8 e The…
Q: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force…
A: To find-Centripetal force (F)=?Given-m=0.5 kgr=20 cm=0.2 mω=0.6 rad/s
Q: What is destructive interference for a single slit?
A: When monochromatic and coherent light falls on the single slit, it produces a pattern of bright…
Q: 3- Two long straight wires pierce the plane of the paper at vertices of an equilateral triangle as…
A: The distance between the wires at the two vertices from the third vertex P is, r1=r2=4cm=4×10-2m…
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A: Given: a)Determine what happens to the transport time assuming ballistic transport if the channel…
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A: The nearest star system to earth is Proxima Centauri, around 4.3 light years away. To reach there,…
Q: Ex. 1: What is the angular displacement of the minute hand in 20 minutes ?
A: Angular Displacement: It is the rotating angle, measured in radians, that a point or line has…
Q: 3. Lester will band apply the phosphate during seeding his crop, and needs to calibrate the…
A: Solution:-The amount of phosphate fertilizer to be added to an area of length 200 ft and width 36…
Q: A 0.5 kg mass is rotated in a horizontal circle of radius 20 cm. Calculate the centripetal force…
A: To find-Centripetal force (F)=?Given-m=0.5 kgr=20 cm=0.2 mω=0.6 rad/s
Q: The following experiment mass of the rotating body is 25 grams. The time indicated is the time…
A: The movement of a body in a circular path is called circular motion. The motion of a body moving…
Q: a) What are generalized co-ordinates? mv² kx² LagrangianL = 2 2 b) Two pendulums of mass 50g each…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: absorber plate of a flat plate collecte a black body. What percent of the r long wavelength band gap…
A: Given as, Temperature= 102°, Wavelength= 8 um=11 um.
Q: If the frequency of revolution of an object changes from 2 Hz to 4 Hz n 2 second, calculate its…
A: We have to compute-Angular acceleration (α)=?Provided data-n1=2 Hzn2=4 HzTime=2 sec
Q: QUESTION 1 34" 40⁰ 10 round off to three (3) decimal places answer range: +60.005 units 100 lb A 180…
A: Given: Let us consider the given data, Man's weight=180 lb Cart weight=100 lb Let's determine the…
Q: . We know that the equation x2 + y² = 1 represents a circle of radius 1. Imagine drawing a version…
A: Given that The equation of the circle is x2+y2=1 Then the radius of the circle is r=1 We have…
Q: A uniform horizontal strut weighs 360.0 N. One end of the strut is attached to a hinged support at…
A: Kinematics.
Q: Which one of the following renewable sources requires the greatest amount of land per MW of…
A: a. ) Solar is a renewable source of energy that take 100 sqft for every 1kW of solar panels and…
Q: calculate the strength of the electric field when the magnitude of the poynting weeton is 1300 W/m².…
A: The magnitude of the Poynting vector, P=1300 Wm-2 The velocity of the electromagnetic wave, c=3×108…
Q: A vertical force P = 1000 lb is supported by the three cables AB, AC, and AD as shown. Determine the…
A:
Q: A baseball pitcher throws a fasthall horizontally at a speed of 44.0 m/s. Part A ignoring air…
A: Given: The horizontal velocity of the baseball is ux = 44 m/s The distance between the pitcher mound…
Q: 1. For the following functions f(x, t), which one are waves? For the ones that are waves, write down…
A: Given functions: a) fx,t=10e30x-15t2 b) fx,t=-3cos2x2-4t2 c) fx,t=10x+t d) fx,t=10tanx+tex-t
Q: A 1.5 kg crate drops from a height of 2.0 m onto an industrial spring scale whose elastic constant…
A: Mass of crate m = 1.5 kg height h = 2.0 m Elastic constant k = 1.5 × 105 N/m Acceleration due to…
Q: 1. We can order events in time. For example, event b may precede event c but follow event a, giving…
A: We have to state whether time is vector or not.
Q: The figure shows four capacitors and a battery that supplies a potential difference of AV 15.0 V.…
A:
Q: During a 3.50-min ride, a carousel goes around at a rate of 4.85 rpm. Answer the following questions…
A: part(a) What is the angular speed in rad/s. Part(b) Through what angular displacement will the…
Q: The velocity of light in glass is 2 × 108 m/s. If refractive index of glass with respect to water is…
A: To find-Velocity of light in water (Cw)=?Given-Velocity of light in glass (Cg)=2×108 m/sR.I. of…
Q: Question: In below Figure, two forces F1, and F2, act on a 5 kg object that is initially at rest. If…
A: Solution:-Given thatF1=F2=10 Nm=5 kg
Q: A carpenter holds a 10-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board,…
A: Concept: The Schematic diagram of the system is given below: Here, The Length of the…
Q: At the instant shown, the roller has velocity and acceleration of 4 m/s downward and 5 m/s²…
A: Given,Velocity vA=4m/sacceleration aA=5m/s2radius r=0.7m Note: Since we only answer up to 3…
Q: R.I. of diamond and glass with respect to air are 2.4 and 1.5 respectively. Compare the velocities…
A: To compare-Velocity of light in diamond and in glass.Given-μg=1.5μd=2.4
Q: i) Write down Brewsters's 1.732. Also find the angle crystals. law. Find the polarizing angles for a…
A: The Brewster law is defined as when unpolarised light falls over boundary of two transparent…
Q: Which of the following would be the most viscous? Milkshake Milk Silk (the almond milk) Soy Milk
A: Viscosity - Viscosity is defined as the resistance of the fluid or gas to change in the shape. It…
Q: A parallel plate capacitor with electrodes of circular area A (radius of ro) has its upper electrode…
A: To Determine: 1) Write V0 in terms of E1 to represent the potential difference between the electrode…
Q: Ex. 2: What is the angular displacement of the minute hand in 10 minutes ?
A: To find-Angular displacement (θ)=?Given-Time (t)=10 minPeriodic time (T)=60 min
Q: A post having a hollow, circular cross sectionsupports a P = 3.2 kN load acting at the end of an…
A: Given P = 3.2 N b = 1.5 m L = 9 m S = 2.653105 mm3 r2 = 123 mm r1 = 117 mm τmax = 38 MPa σx = 90 MPa…
Q: The differential equation of harmonic oscillations has the form: 5.5 d²x/dt² +2.7 x = 0. Find the…
A: Given, The differential equation of harmonic oscillations5.5d2xdt2+2.7x=0
Q: A merry-go-round accelerates from rest to 0.69 rad/s in 31 s. Part A Assuming the merry-go-round is…
A: Torque.
Q: A 0.74-m-diameter solid sphere can be rotated about an axis through its center by a torque of 12.8 m…
A: Given: The diameter of the solid sphere is d = 2r = 0.74 m The torque experienced by the solid…
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