What is meant by the "normal" to a surface? none of the other answers a line parallel to the surface at a given point the angle between the surface and the light ray a line perpendicular to the surface at a given point the direction of a reflected ray

Q: (T m²) +6 +4 +2 0 246 -2 -4 -6 1 2 3 4 5 6 7 The magnetic flux through a loop changes over time, as…

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Q: Still dont understand

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Q: (a) An opaque cylindrical tank with an open top has a diameter of 3.10 m and is completely filled…

A: Given data: The diameter of cylindrical tank is d=3.10 m. The angle of sunlight with horizon is…

Q: If Isha is moving at momentum of 159 kgm/s east and her velocity is ½ of her mass, find her…

A: P=159 kg m/sAndv=12m   or   m=2v

Q: How do photons compare to electrons? What's different? Photons massless? Are they charged? Can they…

A: We need to find how do photons compare to the electrons. What is the difference between them, is…

Q: 5. Two parallel, metal plates with separation distance d=2.00 cm carry charges of equal magnitude…

A: given         E=2000N/C       mass of charge particle m=2*10-16kg       chargeq=1.00×10-6C…

Q: 1. A U-tube contains liquid of unknown density. An oil of density 840 kg/m³ is poured into one arm…

A: The density of the oil is 840 kg/m3. The height of the oil column is 14.0 cm. The height of the…

Q: text Book answer has 34.6 N and 30 N Parallel to Plane

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Q: Resistors that are located along different horizontal or vertical placements are not necessarily…

A: In circuit A, 1k,3k and 4k ohm are connected in series and 2k ohm is connected in parallel. In…

Q: A 120 V battery is connected across two parallel metal plates of area 28.5 cm² and separation 9.20…

A: Given data: The voltage across battery is Vbattery=120 V The area of the plates is A=28.5 cm2 The…

Q: (a) Calculate the tension (in N) in the first rope, T₁, if the person is momentarily motionless.…

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Q: The placement of resistors in a circuit is one factor that can determine the current passing through…

A: Here, B and C are in parallel then in series with A. Let voltage be V.

Q: You hang a 30 kg mass from the end of a rod that is 12 m by 2 mm by 2 mm. You observe that the rod's…

A: To solve this problem, we need to use the concepts of stress and strain. Stress is defined as the…

Q: Problem 8: Consider the compound optical system shown in the diagram, where two thin lenses of focal…

A: The focal lengths of the two lenses are 7.5 cm. The separation between two lenses is 45 cm. The…

Q: When you arrive at Duke's Dude Ranch, you are greeted by the large wooden sign shown in the…

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Q: A charge of uniform linear density -4.16 nC/m is distributed along a long, thin, nonconducting rod.…

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Q: With what speed will it hit the Earth's surface, neglecting friction with the atmosphere?

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Q: A certain star's power output is 2.9 x 1026 W. Assuming an ideal radiator with e = 1, calculate its…

A: Given: The power output of the star (P) = 2.9 x 10^26 W The temperature of the star (T) = 5,720 K…

Q: In the figure, C₁ = 6.00 µF, C₂ = 3.00 µF, and C3 = 5.00 μF. The capacitor network is connected to…

A: Given that, In the figure, C₁ = 6.00 uF, C₂ = 3.00 uF, and C3 = 5.00 µF, and the capacitor network…

Q: How much heat does a  50.0 g silver spoon (20.0 degree C) need to absorb to reach 89.0 degrees C…

A: ∆T=89-20=69om=50 gAnd for silver :C=0.235 J/g°C And heat required is given by:Q=mC∆T

Q: Find the magnitude of the force that the magnetic field exerts on the wire. Express your answer in…

A: Forces in the wire is illustrated as : Given : Current →I=4.5 A Magnetic field →B=0.250 T. Length…

Q: A converging lens of focal length 20.0 cm is separated by 50.0 cm from a converging lens of focal…

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Q: Part A A box of mass 10 kg slides along a frictionless surface with a velocity of v= 5.0 m/s and…

A: GIVEN Mass of the box = 10 kg Velocity = 5 m/s Spring constant k = 900 N/m To find out How far the…

Q: A box with mass 11.0 kg moves on a ramp that is inclined at an angle of 55.0" above the horizontal…

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Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

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Q: How do you digitize a photo? Video source code creation: how?

A: Solution: Digitizing a photo involves converting an analog image into a digital format. Here are the…

Q: 3. A spring is attached to the bottom of an empty swimming pool, with the axis of the spring…

A: Given: mass of block of wood=8.6 kg density of block=770 kg/m3

Q: 2. A concave mirror has f = 10.5 cm. An object that is 5.2 cm tall is placed 1.5 m away from the…

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Q: The figure below shows an electron passing between two charged metal plates that create an 100 N/C…

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Q: Refer to the figure below. Let the mass of the block be 9.1 kg and the angle @ be 60°. Frictionless…

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Q: kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force exerted…

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Q: What is the relationship between the maximum height and the initial velocity of a projectile? A. The…

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Q: The flywheel of a steam engine runs with a constant angular velocity of 240 rev/min. When steam is…

A: Given data: The initial angular velocity of flywheel is ω=240 rev/min The wheel stop at t = 2.6 h =…

Q: Part B What is the magnitude of the gravitational field midway between the Earth and Moon? Ignore…

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Q: Looking at the picture below, what kind of a collision is this? Elastic, inelastic, or completely…

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Q: Determine the time it takes for a satellite to orbit the Mercury in a circular "near-Mercury" orbit.…

A: Introduction:-  To solve this problem, we will use Kepler's third law to relate the period of the…

Q: You have two vectors: A = 7.27î + 3ĵ and B = 4î – 0.95ĵ + 12k. If vector A represents an initial…

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Q: A 2.75 kg block on a horizontal floor is attached to a horizontal spring that is initially…

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Q: A thin 50 cm (0.5 m) long metal bar with mass 0.75 kg rests on (but is not attached to) two metallic…

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Q: Current Attempt in Progress Consult Multiple-Concept Example 5 to review the concepts on which this…

A: Given:-  Average emitted power = 150 W  Distance from the bulb r= 3m  Find:-  (a) the average…

Q: A long wire carrying I = 4.5 A of current makes two 90 degree bends as shown in the figure. The bent…

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Q: An argon-ion laser produces a cylindrical beam of light whose average power is 0.743 W. How much…

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Q: A box with mass 11.0 kg moves on a ramp that is inclined at an angle of 55.0° above the horizontal…

A: The mass of the box, m=11 kg The inclination of the ramp, θ=55° The coefficient of kinetic friction,…

Q: In a 1.30 T magnetic field directed vertically upward, a particle having a charge of magnitude 8.00…

A: Given        magnetic field (B) =1.3T       Magnitude of charge (q)=8.00 μC      Initial velocity…

Q: Determine the frequency of vibration of the cart shown in Figure P10.15. FIGURE P10.15 In 0.40 m 20…

A: Given :  Mass of the cart (m) = 100 g = 0.1 kg Spring constant (k) = 20 N/m

Q: A wheel starts from rest and has an angular acceleration of 4.0 rad/s². The time it takes to make 10…

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Q: The drawing shows a parallel plate capacitor that is moving with a speed of 45 m/s through a 3.6-T…

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Q: You drop a 579 g piece of pizza onto the floor. The impulse of the collision of the pizza with the…

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Q: A 78.0-kg man stands on a bathroom scale inside an elevator. (a) The elevator accelerates upward…

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Q: A helium-cadmium laser emits blue light at a wavelength of 441.6 nm. Assume this light is incident…

A: Given that,  The wavelength of the blue light, λ=441.6 nm=441.6×10-9 m Number of lines per…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: