A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A magnetic field is applied at a right angle at 0.50 T. If the coil is pulled out of the magnetic field in 5 seconds, what emf is induced in the coil?

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: The above figure shows a conducting loop of radius 12 cm in a 0.15 T magnetic field. The coil is…

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Q: A TMS (transcranial magnetic stimulation) device creates very rapidly changing magnetic fields. The…

A: Given: The field near the typical pulsed field machine = 0T to 2.5 T Time taken = 200 μs Diameter =…

Q: 1. A circular coil consists of 500 turns of wire. It has a radius of 20 cm and a uniform magnetic…

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Q: A coil that is wound with 50 turns of wire in the shape of a square is placed in a magnetic field…

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Q: A fixed 12.4-cm-diameter wire coil is perpendicular to a magnetic field 0.71 T pointing up. In 0.23…

A: Diameter of coil, d=12.4 cm⇒0.124 m Initial magnetic field, B1=0.71 T Final magnetic field, B2=0.24…

Q: The magnetic field through a coil change from 7 nT to 9 nT in 5 seconds. If the coil has 3500 turns…

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Q: What is the peak emf generated by rotating a 1000-turn, 20.0 cm diameter coil in the Earth's…

A: Given that,Number of turns : N = 1000 (turn)Diameter : d = 20 (cm)Magnetic field : B = 5×10−5…

Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

A: Solution:-Given thatLength of the rod (l)=11.7 cm=0.117 mspeed of rod (v)=3.99 m/sEMF (ε)=94.8 V

Q: ) If a student picks up the loop and moves it to a bench on the other side of the room, what emf…

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

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Q: A 75-cm side length square coil has 125 turns. An initial uniform magnetic field of strength 11.5 mT…

A: Length of side of square coil, a = 75cm = 0.75 m Magnetic field,  B = 11.5mT = 11.5×10-3T Number of…

Q: A TMS (transcranial magnetic stimulation) device creates very rapidly changing magnetic fields. The…

A:

Q: A loop of wire with a diameter of d=0.71 m lies in a plane perpendicular to a magnetic field with…

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Q: A 151 turn circular coil of radius 2.23 cm is immersed in a uniform magnetic field that is…

A: number of turns = N = 151 Radius = r = 2.23 cm = 0.0223 m time interval = dt = 0.117 s increase in…

Q: A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.061 T.…

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Q: Some electronic devices such as phones and watches can be charged wirelessly. In the charger, there…

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Q: A single loop of steel wire, lying flat in a plane, has an area of 7.20 cm² and a resistance of 2.10…

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Q: If the coil of a generator has 120 loops with an area of 0.49 m², what is the maximum emf produced…

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Q: A coil with 50 turns is rotating in a magnetic field. If the magnetic flux changed from 7.5 x 10^2…

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Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…

A: Given that,The length of rod (l) = 11.7 cmThe speed of rod (v)= 3.99 m/secThe induced emf (E) = 94.8…

Q: a 20 turn coil of area 10 cm ^2 is placed in a magnetic field so that the normal to its area is in…

A: When we incur a relative motion between magnet and some closed loop, we see an emf being induced in…

Q: A circular loop of wire with a radius of 0.2 m is placed in a uniform magnetic field of 0.3 T. The…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

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 wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 200 A and resting on…

A: Given, Length of wire is, L = 60 cm=0.6m height o wire, ho = 100cm=1m, current flowing through the…

Q: A technician wearing a circular metal band on his wrist moves his hand (from a region where the…

A: Given: The strength of the initial magnetic field is zero. The strength of the final magnetic field…

Q: A single loop of aluminum wire, lying flat in a plane, has an area of 8.20 cm² and a resistance of…

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Q: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

A: square, single-turn coil 0.27 m on a side is placed with its plane perpendicular to a constant…

Q: A circular coil of wire 7.8 cm in diameter has a resistance of 1.61 2. It is located in a magnetic…

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Q: A loop of wire in the shape of a rectangle rotates with a frequency of 310 rotation per minute in an…

A: The angular frequency,  ω=310 rev/minω=310×2×π60ω=32.463 rad/s The magnetic field, B=6 T The…

Q: Assume that the magnet has a magnetic moment of μ = 0.39 A. m². The magnet is moving toward the coil…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.