|8] decreasing A metal loop moving towards an area of decreasing external magnetic field strength |B| causes a counter clockwise induced current in the loop. The direction of the external magnetic field is In to the screen O Out of the screen
Q: 2) An N-loop circular coil of radius r and resistance R is placed in a space-uniform magnetic field…
A: Given magnetic field B is directed at angle θ with perpendicular to the plane of the loop. Therefore…
Q: 5. I| A 50 g horizontal metal bar, 12 cm long, is free to slide up and down between two tall,…
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Q: You place a circular wire on a table and apply a B-field pointing straight upward out of the table.…
A: Given Increasing magnetic field B upward and outward from the table through a wire. required…
Q: Two square coils (1 and 2) of different size but with the same number of turns and carrying the same…
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Q: of 15 m along east-west direction. When it is about A wire 5 m long is supported horizontly at a…
A: The length of the wire is given as, l=5 m The height of wire from ground is given as, h=15 m TO…
Q: Assume a circular area A is enclosed by a wire loop that is under a constant magnetic field with…
A: The magnetic flux passing through a surface is given by : ϕ=BAcos θ Where B is the magnetic field A…
Q: 35. The magnetic flux through the loop shown in the accompanying figure varies with time according…
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Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 1.8 ×103 rad/min as…
A: Given data: The number of turns of the coil is, N= 100 turns The side of the square coil is, a= 20…
Q: Figure 3. Given the area of the coil is 0.15 m². Calculate the induced emf in this coil, if the…
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Q: 3) A train is composed of 47 freight cars, a caboose, and an engine. The engine is 25.5 m long, the…
A: (3) Given: The length of the engine is 25.5 m. The length of the caboose is half the length of the…
Q: A ten-loop coil having an area of 0.23 m² and a very large resistance is in a 0.047-T uniform…
A: Given Number of loopsN = 10 Area A = 0.23 m2 Magnetic field B = 0.047 T Time…
Q: R= 5.00 2 Rajah 3 / Figure 3 Gelung tersebut berputar sebanyak 90.0° selama 0.050 0 s. Kira magnitud…
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Q: A circular loop of wire of radius R lies on a plane that is under the influence of a magnetic field…
A: Induced emf is because of the rate of change of flux through the circular loop of wire.
Q: 5. As a wire loop rolls along a lab table, it starts off in a region with no magnetic field, enters…
A: We are given a circular loop. This loop is rolling. It comes inside magnetic field which is uniform…
Q: (0) (ii) What is the direction of the induced current in R when the current I in Figure 2(a)…
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Q: 2. The component of the external magnetic field along the central axis of a 50-turn coil of radius…
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Q: The magnetic field at the center of a circular coil can be increased by: Select one: O reducing the…
A: Magnetic field due to a current carrying circular coil, having n turns, at its centre depends on:…
Q: 3, Figure below shows a U-shaped conductor which we lay a metal rod with length L on it. This metal…
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Q: 1) A loop of wire shown below has a clockwise electric current (the current on the left side is…
A: In the given question, We have to indicate the direction of the magnetic field.
Q: What is the magnetic flux through the loop shown in the figure below if a = 29 cm? Assume the area…
A: The net magnetic field inside the given rectangular loop can be found as, Here, B1 and B2 represent…
Q: Example 9: A loop consisting of eleven turns of wire, each of which encloses 2450 cm2, is oriented…
A: Using Faraday's law of induction 'The induced emf in a coil is given by Where = Magnetic flux, t =…
Q: 5) A metal bar with length L= 0.50 m, mass m = 80 gram, and resistance R = 5 N is placed on fri…
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Q: Q3) a PMMC instrument with a 100 turn coil has magnetic flux density in its air gaps of b=0.2 T. The…
A: Given data, Magnetic flux density B = 0.2 T. Coil diameter d = 1 cm. Current flowing i = 1 mA.
Q: question / a rectangular file of length (a) and width (b) and the number of its turns in a unit The…
A: Concept used: According to Faraday's law of electromagnetic induction, the electromotive force(emf)…
Q: Suppose that a magnet and a coil were dropped together from the same height at the same time. Would…
A: Electro magnetic induction is the process through which voltage is induced across the ends of the…
Q: In class there are some coils for the Faraday's demo. One of them had 80-turn with radius of 5.0 cm…
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Q: Two coils are at fixed locations. When coil 1 has no current, and the current in col 2 increases at…
A: Given Current rate didt = 15.0 A/s Coil 1 EMF ε1 = 25 m V = 25×10-3 V Coil 1 Current i1 = 3.60 A
Q: Which one of these is not needed while determining the direction of the induced current in a wire…
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Q: Current Attempt in Progress A constant magnetic field passes through a single rectangular loop whose…
A: By pushing coil in and out emf is induced. Due to the opposite direction emf sign is opposite and…
Q: In the figure below, two straight conducting rails formaright angle. A conducting bar in contact…
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Q: (100) A loop of wire sits in a uniform magnetic field as shown in the figure. The area of the loop…
A: The induced emf is given by,
Q: ) In the corresponding figure, a coil moves at a constant speed towards a regular (106 magnetic…
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Q: 5. I have a copper ring that I move from a region with no magnetic field into a strong magnetic…
A: Before entering the magnetic field, there is no induced emf, thus the direction of the induced…
Q: 4. Two wires carry currents in the directions shown. Both currents are initially equal and are…
A: Magnetic field because of a infinite current carrying wire at a distance r is given by B =…
Q: Che electric field in a region of space increases from 0 to 3750 N/C in 3.20 s. What is the…
A: Data Given , Electric field increases from 0 ( E1 ) to 3750 N/C ( E2 ) Time ( t ) = 3.20 s…
Q: lar loop of wire is moving toward the bottom of the page with a speed of 0.02 m/s. The loop is…
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Q: The two parallel wires shown below carry current in opposite directions and are separated by a…
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Q: - given - reasoning - steps - reflection
A: Given data The distance between the slides is given as L = 50 cm. The resistance is given as R=0.10…
Q: Magnetic flux is blank ___ when the plane of a coil is perpendicular of the direction of the…
A: The value of magnetic flux needs to be calculated when the plane is perpendicular to the magnetic…
Q: A single square loop of wire 18.5 cm on a side is placed with its face parallel to the magnetic…
A: Given side of square wire(L)=0.185 m current in loop (I)=5.40 A Torque on loop=0.320 Nm Required…
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