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3) If a current I exists in a coil of wires with N turns, each of...
1) In a circuit with current I and voltage V, the electric power delivered to the...
1) In a circuit with current I and voltage V, the electric power delivered to the circuit for direct current is: for alternate current with peak Io and Vo power is: 2) For a straight wire that has a length L and carries a current I, the magnetic force has a magnitude: F -T Where θ is the angle between the direction of l and B. 3) If a current I exists in a coil of wires with N turns,...
A current-carrying coil in a magnetic field experiences a torque with a magnitude that is 91.5%...
A current-carrying coil in a magnetic field experiences a torque with a magnitude that is 91.5% of the maximum possible value. (a) Determine the smallest angle between the magnetic field and the normal to the plane of the coil.
A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of...
A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of 0.9T with the plane of the coil making an angle of 30° with the magnetic field. What is the magnetic torque on the coil? A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of with the plane of...
4..+ .11%92 18:27 Side view conducting coil consisting of n turns of wire is placed ina...
4..+ .11%92 18:27 Side view conducting coil consisting of n turns of wire is placed ina uniform magnetic field of magnitude B 1.61T Top view oriented in the positive y direction as shown in the figure The radius of the coil is R-5.43 cm, and the angle between the magnetic field vector and the unit normal vector to the coil is θ-60.0°. The current through the coil is i-5.55 A. 2R 60° a) Calculate the number of turns, n, the...
A circular coil with area A and N turns is free to rotateabout a diameter that...
A circular coil with area A and N turns is free to rotateabout
a diameter that coincides with the x-axis. Current I iscirculating
in the coil. There is a uniform magnetic field B in thepositive
y-direction. Calculate the magnitude and direction of thetorque τ
and the value of the potential energy U, as given inEq. 27.27 (U=-μ
x B = -μBcosφ), when the coil isoriented as shown in parts (a)
through (d).
An eight-turn coil encloses an elliptical area having a major axis of 40.0 cm and a...
An eight-turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of 30.0 cm (see figure). The coll lies in the plane of the page and has a 5.77-A current flowing clockwise around it. If the coil is in a uniform magnetic field of 1.91 x 10" T directed toward the left of the page, what is the magnitude of the torque on the coil? Hint: The area of an ellipse is A...
Problem 20.35 A circular coil of wire 8.40 cm in diameter has 18.0 turns and carries...
Problem 20.35 A circular coil of wire 8.40 cm in diameter has 18.0 turns and carries a current of 2.80 A.The coil is in a region where the magnetic field is 0.650 T . Part A What orientation of the coil gives the maximum torque on the coil Please, enter the value of the angle between the field and the normal to the plane of the loop Submit Give Up Part B What is this maximum torque in part (A)?...
A rectangular coil consists of N = 170 closely wrapped turns and has dimensions a =...
A rectangular coil consists of N = 170 closely wrapped turns and has dimensions a = 0.400 m and b = 0.300 m. The coil is hinged along the y axis, and its plane makes an angle 6 30.0° with the x axis (see figure below) ギ (a) What is the magnitude of the torque exerted on the coil by a uniform magnetic field B 0.530 T directed in the positive x direction when the current is I 1.20 A...
20. A coil with 10 turns of area 0.05m is place in a magnetic field of...
20. A coil with 10 turns of area 0.05m is place in a magnetic field of strength 0.4 T. The coil is then rotated in such a way that the cosine of the angle between a perpendicular to plane of the coil and the field changes uniformly from 0.0 to 1.0 in 10 seconds. The EMF induced in the coil during this period is: a. 20.0 V b. 2.0 V c. 0.2 V d. 0.02 V 21. Which of the...
Chapter-21; Magnetic Fields and Magnetics Forces. 3. A circular loop of wire with N= 40 turns...
Chapter-21; Magnetic Fields and Magnetics Forces. 3. A circular loop of wire with N= 40 turns and of radius r = 0.45 m (cross-sectional area A = ir) carries a constant current of I = 6 A. The loop may be rotated about an axis that passes through the center and lies in the plane of the loop. When the orientation of the normal to the loop with respect to the direction of the magnetic field is o = 60°,...
1) In a circuit with current I and voltage V, the electric power delivered to the circuit for direct current is: for alternate current with peak Io and Vo power is: 2) For a straight wire that has a length L and carries a current I, the magnetic force has a magnitude: F -T Where θ is the angle between the direction of l and B. 3) If a current I exists in a coil of wires with N turns,...
4..+ .11%92 18:27 Side view conducting coil consisting of n turns of wire is placed ina uniform magnetic field of magnitude B 1.61T Top view oriented in the positive y direction as shown in the figure The radius of the coil is R-5.43 cm, and the angle between the magnetic field vector and the unit normal vector to the coil is θ-60.0°. The current through the coil is i-5.55 A. 2R 60° a) Calculate the number of turns, n, the...
A circular coil with area A and N turns is free to rotateabout
a diameter that coincides with the x-axis. Current I iscirculating
in the coil. There is a uniform magnetic field B in thepositive
y-direction. Calculate the magnitude and direction of thetorque τ
and the value of the potential energy U, as given inEq. 27.27 (U=-μ
x B = -μBcosφ), when the coil isoriented as shown in parts (a)
through (d).
An eight-turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of 30.0 cm (see figure). The coll lies in the plane of the page and has a 5.77-A current flowing clockwise around it. If the coil is in a uniform magnetic field of 1.91 x 10" T directed toward the left of the page, what is the magnitude of the torque on the coil? Hint: The area of an ellipse is A...
Problem 20.35 A circular coil of wire 8.40 cm in diameter has 18.0 turns and carries a current of 2.80 A.The coil is in a region where the magnetic field is 0.650 T . Part A What orientation of the coil gives the maximum torque on the coil Please, enter the value of the angle between the field and the normal to the plane of the loop Submit Give Up Part B What is this maximum torque in part (A)?...
A rectangular coil consists of N = 170 closely wrapped turns and has dimensions a = 0.400 m and b = 0.300 m. The coil is hinged along the y axis, and its plane makes an angle 6 30.0° with the x axis (see figure below) ギ (a) What is the magnitude of the torque exerted on the coil by a uniform magnetic field B 0.530 T directed in the positive x direction when the current is I 1.20 A...
20. A coil with 10 turns of area 0.05m is place in a magnetic field of strength 0.4 T. The coil is then rotated in such a way that the cosine of the angle between a perpendicular to plane of the coil and the field changes uniformly from 0.0 to 1.0 in 10 seconds. The EMF induced in the coil during this period is: a. 20.0 V b. 2.0 V c. 0.2 V d. 0.02 V 21. Which of the...
Chapter-21; Magnetic Fields and Magnetics Forces. 3. A circular loop of wire with N= 40 turns and of radius r = 0.45 m (cross-sectional area A = ir) carries a constant current of I = 6 A. The loop may be rotated about an axis that passes through the center and lies in the plane of the loop. When the orientation of the normal to the loop with respect to the direction of the magnetic field is o = 60°,...
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