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3. A single-turn, circular loop of radius 10 cm is to produce a field at its...
***only the first question should be solved*** Paper 27 Magnetism 1. Find the magnetic field at...
***only the first question should be
solved***
Paper 27 Magnetism 1. Find the magnetic field at the point O, if the current is I A and R-20 cm. 100 2. The two long straight wires each carry a current of 1-5 A in opposite directions and are separated by a distance d 30 cm. Find the magnetic field a distance 1- 20 cm to the right of t wire on the right. 3. A single-turn, circular loop of radius 10...
A circular loop of radius 11.7 cm is placed in a uniform magnetic field. (a) If...
A circular loop of radius 11.7 cm is placed in a uniform magnetic field. (a) If the field is directed perpendicular to the plane of the loop and the magnetic flux through the loop is 7.70 ✕ 10−3 T · m2, what is the strength of the magnetic field? T (b) If the magnetic field is directed parallel to the plane of the loop, what is the magnetic flux through the loop? T · m2
(a) A 650-turn circular loop of radius 32.0 cm is vertical, with its axis on an...
(a) A 650-turn circular loop of radius 32.0 cm is vertical, with its axis on an east-west line. A current of 125 A circulates clockwise in the loop when viewed from the west. Earth’s field here is due north, parallel to the ground, with a strength of 3.2 × 10−5 T. What are the direction and magnitude of the torque on the loop? (b) Does this device have any practical applications as a motor? Explain.
A) A 190–turn circular loop of radius 58.0 cm is vertical, with its axis on an...
A) A 190–turn circular loop of radius 58.0 cm is vertical, with its axis on an east–west line. A current of 90.0 A circulates clockwise in the loop when viewed from the east. The Earth’s field here is due north, parallel to the ground, with a strength of 3.30×10-5 T. What is the magnitude of the torque on the loop? (Does this device have any practical applications as a motor?) B) What is the direction of the torque on the...
Quiz 1: Consider a circular loop with a 2.50-cm radius in a constant magnetic field of...
Quiz 1: Consider a circular loop with a 2.50-cm radius in a constant magnetic field of 0.625 T. 1) Find the magnetic flux through this loop when its normal makes an angle of (a) 60.0°, and (b) 90.0°, with the direction of the magnetic field B. 2) Find the angle at which the magnetic flux is 1 * 10-*Tm. Quiz 2: A bar magnet is moved rapidly toward a 40-turn circular coil of wire. As the magnet moves, the average...
A single-turn wire loop produces a magnetic field of 41.2 μT at its center, and 5.15...
A single-turn wire loop produces a magnetic field of 41.2 μT at its center, and 5.15 nT on its axis, at 23.0 cm from the loop center. A. Find the loop radius. Express your answer with the appropriate units. B. Find the current in the loop. Express your answer with the appropriate units.
Just question 1 please 1. -/0.25 points SerCP10 20.P:003 A circular loop of radius 12.2 cm...
Just question 1 please
1. -/0.25 points SerCP10 20.P:003 A circular loop of radius 12.2 cm is placed in a uniform magnetic field (a) If the field is directed perpendicular to the plane of the loop and the magnetic flux through the loop is 7.90 x 10-3 T m2, what is the strength of the magnetic field? (b) If the magnetic field is directed parallel to the plane of the loop, what is the magnetic flux through the loop? T...
A 200-turn circular loop of radius 50.0 cm is vertical, with its axis on an east-...
A 200-turn circular loop of radius 50.0 cm is vertical, with its axis on an east- west line. A current of 100 A circulates counterclockwise in the loop when viewed from the east. The Earth's field here is due south, parallel to the ground, with a strength of 3.00 x 10-5. What are the direction and magnitude of the torque on the loop? 0.335, CCW O 3.35 CW O 0.471, CCW O 0.471, CW 0.335, CW
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed...
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.043 0 T/s in some time interval, find the magnitude of the emf induced in the loop during this interval.
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to...
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
***only the first question should be
solved***
Paper 27 Magnetism 1. Find the magnetic field at the point O, if the current is I A and R-20 cm. 100 2. The two long straight wires each carry a current of 1-5 A in opposite directions and are separated by a distance d 30 cm. Find the magnetic field a distance 1- 20 cm to the right of t wire on the right. 3. A single-turn, circular loop of radius 10...
Quiz 1: Consider a circular loop with a 2.50-cm radius in a constant magnetic field of 0.625 T. 1) Find the magnetic flux through this loop when its normal makes an angle of (a) 60.0°, and (b) 90.0°, with the direction of the magnetic field B. 2) Find the angle at which the magnetic flux is 1 * 10-*Tm. Quiz 2: A bar magnet is moved rapidly toward a 40-turn circular coil of wire. As the magnet moves, the average...
Just question 1 please
1. -/0.25 points SerCP10 20.P:003 A circular loop of radius 12.2 cm is placed in a uniform magnetic field (a) If the field is directed perpendicular to the plane of the loop and the magnetic flux through the loop is 7.90 x 10-3 T m2, what is the strength of the magnetic field? (b) If the magnetic field is directed parallel to the plane of the loop, what is the magnetic flux through the loop? T...
A 200-turn circular loop of radius 50.0 cm is vertical, with its axis on an east- west line. A current of 100 A circulates counterclockwise in the loop when viewed from the east. The Earth's field here is due south, parallel to the ground, with a strength of 3.00 x 10-5. What are the direction and magnitude of the torque on the loop? 0.335, CCW O 3.35 CW O 0.471, CCW O 0.471, CW 0.335, CW
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.043 0 T/s in some time interval, find the magnitude of the emf induced in the loop during this interval.
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
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