The normal of a one-turn circular loop of radius r = 3.1 cm makes an angle...
The normal of a one-turn circular loop of radius r = 3.1 cm makes an angle of 72.8 degrees with the direction of a uniform magnetic field of magnitude 2.1 T. What is the magnitude of the torque (in milliNewton m) exerted on the loop by the field when a current I = 2.5 A circulates in the loop?
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The normal of a one-turn circular loop of radius r = 3.1 cm
makes an angle...
A circular coil consisting of a single loop of wire has a radius of 8.28 cm...
A circular coil consisting of a single loop of wire has a radius of 8.28 cm and carries a current of 9.16 A. It is placed in a uniform external magnetic field, so that the normal to the loop makes an angle of θ = 80.4° with the direction of the field. If the coil feels a torque of 1.39×10−2 Nm, what is the magnitude of the magnetic field?
(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 45.5-turn circular coil of radius 4.95 cm can be oriented in any direction in a...
A 45.5-turn circular coil of radius 4.95 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0.460 T. If the coil carries a current of 24.3 mA, find the magnitude of the maximum possible torque exerted on the coil.
A 53.0-turn circular coil of radius 5.50 cm can be oriented in any direction in a...
A 53.0-turn circular coil of radius 5.50 cm
can be oriented in any direction in a uniform magnetic field having
a magnitude of 0.540 T. If the coil carries a current of 23.7 mA,
find the magnitude of the maximum possible torque exerted on the
coil.
magnitude of 0.540 T. If the coil carries a current of 23.7 mA, find the magnitude of the maximum possible torque exerted on the coil.
A 54.5-turn circular coil of radius 4.70 cm can be oriented in any direction in a...
A 54.5-turn circular coil of radius 4.70 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0.495 T. If the coil carries a current of 23.3 mA, find the magnitude of the maximum possible torque exerted on the coil. ________ N · m
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 R carries a current I in a region where...
A circular loop of wire of radius R carries a current I in a region where a uniform magnetic field of magnitude B0 is present. (a) If the magnetic dipole moment of the loop makes an angle θ < π/2 with the magnetic field, do a drawing that includes the loop of current, its magnetic dipole moment, the magnetic field, and the direction of the torque experienced by the loop. Make sure to indicate the current i and the angle...
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...
A circular wire loop of radius 1.13 m is placed in a magnetic field of magnitude...
A circular wire loop of radius 1.13 m is placed in a magnetic field of magnitude 0.495 T. The normal to the plane of the loop makes an angle of 30.0° with the magnetic field (see figure a). The current in the loop is 1.95 A in the direction shown. a)Find the magnetic moment of the loop and the magnitude of the torque at this instant
A single-turn wire loop 10 cm in diameter carries a 14 A current. It experiences a...
A single-turn wire loop 10 cm in diameter carries a 14 A current. It experiences a torque of 2.5×10−2 N⋅m when the normal to the loop plane makes a 37 ∘ angle with a uniform magnetic field. What is the magnetic field strength? B = ____________ mT
A 53.0-turn circular coil of radius 5.50 cm
can be oriented in any direction in a uniform magnetic field having
a magnitude of 0.540 T. If the coil carries a current of 23.7 mA,
find the magnitude of the maximum possible torque exerted on the
coil.
magnitude of 0.540 T. If the coil carries a current of 23.7 mA, find the magnitude of the maximum possible torque exerted on the coil.
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
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