A circular loop is hanging on the wall. It has a radius of 33.3 cm and is comprised of 12 coils. There is a magnetic field perpendicular to the wall, coming out of the wall, that grows from 1.5 T to 7.5 T in 3.0 seconds. The coil has a resistance of 3.750, what is the magnitude and direction of the induced current in the coil?
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A: Given :- area A= 8.60 cm 2 = 8.6 * 10-4 m2 resistance R= 1.80Ω B = 0.500 T in 1.10 sec magnitude…
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Q: An external magnetic field is parallel to the central axis of a 56.0-turn coil of radius 6.60 cm.…
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Q: A single loop of steel wire, lying flat in a plane, has an area of 7.80 cm2 and a resistance of 2.10…
A: Answer is given below: Explanation:Question 1:Answer:
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Q: A coil of wire consists of 65.0 turns and has an area of 7.9 m2. The magnetic field through the…
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A: 18 V
Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…
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Q: A single loop of copper wire, lying flat in a plane, has an area of 7.20 cm? and a resistance of…
A: Area of copper wire A = 7.20 cm2 = 7.20 × 10- 4 m2 Resistance of copper wire R = 2.10 Ω Initial…
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Q: initially
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Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…
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Q: What is the induced current (in mA) in the loop of wire over this time?
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Q: A single loop of copper wire, lying flat in a plane, has an area of 7.40 cm2 and a resistance of…
A: Area of the loop A=7.40 cm2 ResistanceR=1.80 Ω Initial magnetic FieldBi=0.500 T Final magnetic…
Q: A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field…
A:
Q: The figure below shows a 117-turn square coil rotating about a vertical axis at at w = 1,460…
A: Given data: The number of turns is N=117 Rotational speed is ω=1460 rev/min. Side of square is a=20…
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Q: A circular loop in the plane of the paper lies in a 0.60 T magnetic field pointing into the paper.…
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- A circular loop of wire lies in a plane perpendicular to a magnetic field. The magnetic field has a magnitude of 1.3 T and points out of the page as shown in the figure. The radius of the loop is 18 cm and it has a resistance of 3.2 Ω. Find the induced emf in the loop of wire if the magnetic field doubles in magnitude in 1 seconds. What is the induced current in the loop? In which direction is the induced current?An emf of 60.21 mV is induced in a 200-turn coil when the current is changing at the rate of 11.5 A/s. What is the magnetic flux through each turn of the coil at an instant when the current is 6 A?A fixed 11.1-cm-diameter wire coil is perpendicular to a magnetic field 0.73 T pointing up. In 0.14 s , the field is changed to 0.24 T pointing down. What is the average induced emf in the coil?
- A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.060 T. The plane of the loop is perpendicular to the direction of the magnetic field. In a time interval of 0.50 s, the magnetic field changes to the opposite direction with a magnitude of 0.040 T. What is the magnitude of the average emf induced in the loop?An emf of 24.0 mV is induced in a 500-turn coil when the current is changing at the rate of 10.0 A/s. What is the magnetic flux through each turn of the coil at an instant when the current is 4.00 A?A conducting coil of 1900 turns is connected to a galvanometer, and the total resistance of the circuit is 30 2. The area of each turn is 4.00 x 10-4 m². This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 7.5 × 10-³ C. Find the magnitude of the magnetic field. Number i 0.29 Units T
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- An 44-turn coil has square loops measuring 0.353m along a side and a resistance of 4.1902. It is placed in a magnetic field that makes an angle of 48.9° with the plane of each loop. The mannitude of this field varies 3 with time according to B = 2.85t, where t is measured in seconds and B in teslas. What is the induced current in the coil at t = 1.79s ? An 11-tum coll has square loops measuring 0.353 m along a side and a resistance of 1.19 12. It is placed in a magnetic field that makes an angle of 18.9° with the plane of each loop. The magnitude of this field varies with time according to B-2.8513, where is measured in seconds and 8 in teslas. What is the induced current in the coil at -1.79 ?A coil with 35 turns sits in a magnetic field. The cross-sectional area of the coil is 5.1 cm2. If the magnetic field uniformly reduces from 1.0×101 T to 1.5 T in 6.5 seconds, what is the magnitude of the induced emf in that coil?A circular wire coil with 12 turns and radius 3.92 cm is placed in a uniform magnetic field of strength 6.07 T, directed perpendicular to the plane of the wire loops. Over a period of 2.36 s, the magnetic field fades away to zero. What is the average induced emf (voltage) in the coil over this period of time?