A square coil with 25 turns has sides that are 16 cm long. When it is...
a square coil with 30 turns has sides that are 13 cm long. when it is placed in a 0.26-t magnetic field, a maximum torque of 0.60 n?m is exerted on the coil. What is the current in the coil?
Constants A coil having 161 turns and a radius of 1.5 cm carries a current of 1.30 A Part A If it is placed in a uniform 3.0 T magnetic field, find the torque this field exerts on the coil if the normal to the plane of the coil is oriented perpendicular to the field. Express your answer in newton meters to two significant figures. O AEQ ? Submit Request Answer Part B If it is placed in a uniform...
A square coil of wire has sides of length 3.00 cm and 80.0 turns and lies in the xy-plane. The coil lies in a magnetic field of 0.100 T directed in the positive y-direction. (a) Determine the torque on the coil if it carries a current of 2.00 A in a clockwise direction. (b) Suppose the coil rotates 30.0° in the direction of the torque – find the new value of the torque’s magnitude
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<Magnetic Fields Adaptive Follow-Up Problem 20.36 A coil having 160 turns and a radius of 1.5 cm carries a current of 1.80 A Part A If it is placed in a uniform 3.0 T magnetic field, find the torque this field exerts on the coil if the normal to the plane of the coil is oriented perpendicular to the field Express your answer in newton-meters. VE ΑΣΦ 6 ? Nm Submit Request Answer Part B If it is...
A motor run by a 9.4-V battery has a 24-turn square coil with sides of length 3.2 cm and total resistance 28 Ω . When spinning, the magnetic field felt by the wire in the coil is 0.030 T . What is the maximum torque on the motor? Express your answer to two significant figures and include the appropriate units.
A square shaped coil of wire has 30.0 turns and sides of length 10.0 cm. (a) Determine the magnetic field at the precise center of the square if a current of 4.00 A is sent clockwise through the coil. (b) Would the center be the location of the maximum field strength? If not, where do you think the field would be greatest and why? Support your response either way
(1 point) A rectangular coil has 19 turns and sides of length a = 10 cm and c = 20 cm. The coil is pivoted about the z axis and its plane is at 0 = 31' to a magnetic field B = 0.7iT, as shown in the figure above. If I = 11 A, find: a) the force on each side. F =( k)N F2 =1 k) F: =( k) F4 = k)N b) What is the magnetic moment...
A fixed 12.1-cm-diameter wire coil is perpendicular to a magnetic field 0.55 T pointing up. In 0.26 s, the field is changed to 0.20 T pointing down. Part A What is the average induced emf in the coil? Express your answer to two significant figures and include the appropriate units. НА ? E = Value Units Submit Request Answer
The armature of a generator consists of a flat, square coil with
150 turns and sides with a length of 20.0 cm. The coil rotates in a
magnetic field of 4.00 T at 300 revolutions per minute. The
resistance of the coil is 15.0 ohms. What is the peak current
produced in the coil (in A)?
(A) 37.5 (B) 84.3 (C) 68.4 (D) 24.9 (E) 12.0 (F)
50.3
The armature of a generator consists of a flat, square coil with...
topic : magnetic field
Rectangular loop = 1. A square loop has 25 turns and sides of a 2 cm and b 5 cm. There is an external magnetic field of 0.3 T, parallel to the plane of the loop and the shorter sides, and perpendicular to the longer sides. Find: a. The net force on the loop. b. The net torque on the loop. current (1)= 8A