A 40-loop circular coil has a radius of 5.0 cm. It is placed in a magnetic field so that the field lines from a permanent magnet (B) make 60o angle with the plane-area of the coil. If the magnet is brought toward the loop so its magnetic field varies from 0.1 T to 0.35 T in 2 microsecond, the induced magnetic field is Group of answer choices 3.40 x 1011 V 3.40 x 104 V 4.1 x 1014 V 2.0 x 106 V

Q: Suppose a motorcycle increases the downward componentof the magnetic field within a loop only from…

A: side of square,  s =0.75 m  induced emf, e = 1.4 x 10-4 V Change in magnetic field, dB = (1.9 -1.2)…

Q: A circular wire loop of radius 5 cm resides in a constant magnetic field of 500 Tesla. The direction…

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Q: To make an electric generator, a 142-turn square coil of side 20.0 cm rotates about a vertical axis…

A: Write the given values with the suitable variables. N=142a=20 cm=0.2 mω=25 rev/s=50π rad/sB=0.7…

Q: A student uses a coil of radius 12 cm with 95 windings. a) Calculate the expected slope for a plot…

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Q: A pickup truck has a width of 79.1 in. If it is traveling north at 44 m/s through a magnetic field…

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Q: A 20-cm-diameter circular loop of wire is placed in a 0.72-T magnetic field. 1) When the plane of…

A: Given that:Diameter, D=20 cmRadius, R=D/2=10 cm=0.10 mMagnetic field, B=0.72 T

Q: Mary has a circular coil with 12 loops of aluminum wire is placed in the horizontal plane. The…

A: Given: The number of loops is N=12. The angle made by magnetic field is θ=40∘. The radius of loop…

Q: John is pedaling his bike down the street perpendicular to the earth’s magnetic field of 5.5 x 10-5…

A: Given: Area, A=1.13 m2 Magnetic field, B= 5.5×10-5 T Calculate the flux through the metal rim of…

Q: e figure below shows a top view of bar that can slide on two frictionless rails. The resistor is R =…

A: Resistor = 6.40 ohmMagnetic field = 2.50TL =1.20m

Q: A square loop of wire with sides = 10.0 cm and resistance R = 2.00 Q is in a magnetic field. The…

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Q: A circular loop of radius 11.7 cm is placed in a uniform magnetic field. (a) If the field is…

A: ϕ=BAcosθθ is the angle between magnetic field and  outward normal vector to the plane of coil When…

Q: An astronaut who is repairing the outside of her spaceship accidentally pushes away a 93.3 cm long…

A: The objective of this question is to find the magnitude of the electromotive force (emf) induced in…

Q: A uniform magnetic field of 6.1 x10-3 T passes through a single loop rectangular coil of dimensions…

A: Find the magnetic flux of the coil. ϕ=BAcosθ

Q: A rectangular coil 0.055m by 0.085m is positioned so that its cross-sectional area is perpendicular…

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Q: How much energy due to Earth's magnetic field is present in 1.40 m of space near Earth's surface at…

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Q: 3. A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross- sectional area…

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Q: A 14-cm-diameter circular loop of wire is placed in a 1.11-T magnetic field. Part B The plane of the…

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Q: A jet airplane with a 75.0-m wingspan is flying at 280 m/s.  What EMF (voltage) is induced between…

A: length of wingspan, L = 75 m velocity, v = 280 m/smagnetic field, B = 3 x 10-5 T

Q: The magnetic field shown in the diagram is oriented perpendicular to the loop and is described by…

A: Change in Magnetic Flux = BA B is change in Magnetic Field and A is area

Q: The figure below shows a square loop circuit, 10 cm on each side, containing a R = 5.6 Q resistor, a…

A: Given data: Length of the square loop, a=10 cm = 0.1 m Resistance, R=5.6 Ω Emf, ε=7.3 V Capacitance,…

Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A…

A: The Faraday's law of induction states that an emf is induced in a coil when the magnetic flux…

Q: A loop of wire with a radius of 0.16 m and resistance, 47.4 Ohms is in a region with a changing…

A: Faraday's Law of Electromagnetic Induction Whenever there is a change in magnetic flux linked to a…

Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…

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Q: A 15-turn circular loop of wire is placed into a magnetic field with initial magnitude 1.2 T. Over a…

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Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…

A: As per Faraday's law whenever a conductor is placed inside a varying magnetic field the magnetic…

Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…

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Q: A 15-turn circular loop of wire is placed into a magnetic field with initial magnitude 5 T. Over a…

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Q: A rectangular conducting loop has sides a = 0.065 m, sides b = 0.15 m, and resistance R = 55 Ω. It…

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Q: At a particular place on the surface of the Earth, the Earth's magnetic field has magnitude of 5.45…

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Q: A square loop of conductive wire is laid flat agalnst this computer screen. Each side of the square…

A: Each side of square (s) = 3 m Area of square (A) = s2= 3×3 m2= 9 m2Initial magnetic field (B) = 5 T…

Q: An 18 cm diameter circular loop of wire is placed in a 0.24 T magnetic field. When the plane of the…

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Q: A square, single turn coil of length 0.02-m is placed with its plane perpendicular to a constant…

A: length (l) = 0.02 m emf induced (E) = 18 mV = 0.018 Vrate of decrease of magnetic field = dAdt = 0.1…