(i) magnetic flux of the loop at t = 2.0 s. (ii) magnitude of the emf produced in the loop at t= 2.0 s.
Q: A 21.7 turn conductive loop encloses an area of 0.44m2. At what constant rate should the magnetic…
A: we know that emf e=NadB/dt
Q: 2) A standard motional emf setup in the xy consists of a constant, uniform magnetic field which…
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Q: = 5. The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show…
A: Given:- The magnetic flux is ϕB = 6.0t2+7.0t here t is in second and ϕB is in milliweber Find:-…
Q: (b) FIGURE 4 shows a 0.8 m long metal bar being pulled to the right at a steady speed of 5.8…
A: Length of metal bar, L = 0.8 m Speed, v = 5.8 m/s Magnetic field, B = 667 mT = 0.667 T…
Q: If I wanted to generate a maximum emf of 20 V, what angular velocity (radians/sec, aka Hz) would be…
A: The formula for the area formed by the circular coil is:
Q: 13) In a long, thin solenoid with 700 tums per meter and a radius of 1.10 am, the current increases…
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Q: 13) In a long, thin solenoid with 700 tums per meter and a radius of 1.10 cm, the current increases…
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Q: The magnitude of the self induced emf is 0.0350 V at the instant when the current in an inductor is…
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Q: What happens to the magnetic flux through a circular loop if: 1) the radius of the loop is doubled;…
A: Given New radius is r'=2r New angle between the perpendicular to the loop and magnetic field is…
Q: A long piece of wire with a mass of 0.190 kg and total length of 4.00 m is used to make a square…
A: Given:- A long piece of wire with a mass of m = 0.190 kg The total length L = 4 m Side of the…
Q: 35. The magnetic flux through the loop shown in the accompanying figure varies with time according…
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Q: The magnitude of the self induced emf is 0.0350 V at the instant when the current in an inductor is…
A: Given data: Self induced emf (ε) = 0.0350 V | di/dt |= 0.0210 A/s Current (i) = 0.420 A Number of…
Q: A uniform magnetic field of 0.90 T is directed out of the page. A circular conducting coil with area…
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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: In a stationary field coil of 500 turns calculate the induced voltage produced by the following flux…
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Q: The magnetic flux through a loop increases according to the relation Φ? = 8.2?3 + 6.0?2 where B is…
A: Given magnetic flux through the loop increase as In unit of Weber and time is in unit of second.…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.47 m x…
A: Dimensions of rectangular loop or area is Initial magnetic field is Angle between magnetic field and…
Q: 4) A long solenoid has n=800 turns per meter and a current I = 2 sin(wt). Inside the solenoid with…
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Q: A 10-H inductor carries a current of 20 A. How much ice at 0° C could be melted by the energy stored…
A: The energy stored in the magnetic field is given by, Q=12LI2 Here, L is the inductance of the…
Q: LA conducting loop is immersed in an external magnetic field that is decreasing in magnitude. The…
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Q: motor has coils with a resistance of 42.0 Ω and operates from a voltage of 240 V. When the motor is…
A: The back emf is represented as a variable emf that opposes the one driving the motor. Back emf is…
Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.26 m x…
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Q: If the magnetic field is held constant at 3.0T and the loop is pulled out of the region that…
A: Given: The magnetic field is 3.0 T. The time taken is 0.2 s.
Q: A 500-turn coil with a 0.250 m2 area is spun in the Earth’s 5.00×10-5 T field, producing a 12.0 kV…
A: Given that, Number of turns of the coil is N = 500 Area is A = 0.250 m2 Magnetic field is…
Q: (i) Calculate the magnetic flux through the coil. (ii) Find the magnitude of the emf induced in the…
A: a) The magnetic flux associated with the coil can be represented as, Here, N, B, A, R, and θ…
Q: 21) A current of 17.0 A is directed to the east and perpendicular to a magnetic field. A per unit…
A: The magentic force on current carrying wire is given by F = I×L×B where B = magnitude of…
Q: Consider a flat rectangular coil with 150 turns. This coil is placed in a uniform magnetic field of…
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Q: 4. (I) A 22.0-cm-diameter loop of wire is initially oriented perpendicular to a 1.5-T magnetic…
A: When the loop is perpendicular to the magnetic field,then the flux = BA
Q: (a) B increasing at 0.50 T/s (b) B decreasing at 0.50 T/s (c) B decreasing at 0.50 T/s The above…
A: The magnitude of the induced emf due to changing magnetic flux is given by:|ε|=|Ndϕdt| where,ε is…
Q: 13) In a long, thin solenoid with 500 turns per meter and a radius of 1.10 cm, the current increases…
A: Given
Q: The induced e.m.f. in a coil is 2.10 × 10-2 V when the current in it is changing at a rate of 7.00 x…
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Q: 2) The radius of the solenoid, whose axial cross section is shown in the figure, is a = 20 cm and…
A: Given : a=0.2m n=1000 turns/m dIdt=-0.1A/s b=0.05m…
Q: Two coils are wound around the same cylindrical form,like the coils . When the current in the first…
A: Given: Rate of change in coil 1 is di1dt=0.242As. Emf induced in the second coil is ε2=1.65×10-3V.…
Q: A square loop (length along one side = 20 cm) rotates in a constant magnetic field which has a…
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Q: A 500-turn coil with a 0.250 m2 area is spun in the Earth’s 5.00×10−5 T field, producing a 12.0 kV…
A: It is given that,
Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angle to a uniform…
A:
Q: A metal ring is oriented with the plane of its area perpendicular to a spatially uniform magnetic…
A: Write the expression for the cross-sectional area of the ring. A=πr2 Write the expression for the…
Q: 7) At t=0 the value of the distance x is 1.2 m. Five milliseconds (5ms) later the distance is…
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Q: A coil (N=300 turns; A=0.1 m2) is placed in a magnetic field B=0.5 T such that Ө changes from 90…
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Q: Calculate the induced emf if the overall change of magnetic flux in a coil with 17 turns is 4.5 x…
A: When the magnetic flux changes with time, then it causes to induce an emf in a loop. Given(s):…
Q: Suppose the base unit of an inductive charger produces a 1.20×10^-3 T magnetic field. Varying this…
A:
Q: (i) determine the direction of the induced current in the coil viewed from above when the magnet…
A: This problem is based on Lenz law which says that the direction of induced emf is always such that…
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