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
A square shaped coil of wire has 30.0 turns and sides of length 10.0 cm. (a)...
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
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...
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
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?
A 139-turn square wire coil with sides of length L = 20.3cm rotates about a vertical axis at 1210rpm, as indicated in the figure below. The horizontal component of the Earth's magnetic field at the location of the loop is 2.15E-5T. Calculate the maximum emf induced in the coil by the Earth's field.
0/5 pts Question 14 A square-shaped coil with the side length of 0.5m consists of 25 turns of wire and carries a current of 1A. A 0.5T magnetic field is applied along the diagonal of the loop. Calculate the magnitude of the magnetic dipole moment of the coil (including all 25 turns). in Am², 3 significant figures. B=0.5T w =1A
A coil formed by wrapping 45 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 32.0° with the direction of the field. When the magnetic field is increased uniformly from 200 µT to 600 µT in 0.400 s, an emf of magnitude 80.0 mV is induced in the coil. What is the total length of the wire? m
Problem 21.11 A flat, square coil with 17.0 turns has sides of length 0.140 m . The coil rotates in a magnetic field of 2.00×10−2 T . Part A What is the angular velocity of the coil if the maximum emf produced is 20.0 mV ? ω = 3.00 rad/s SubmitHintsMy AnswersGive UpReview Part Correct Part B What is the average emf at the angular velocity found in part A? 〈E〉 =
A square coil, enclosing an area with sides 2.0 cm long, is wrappedwith 2 500 turns of wire. A uniform magnetic field perpendicular to its plane is turned onand increases to 0.25 T during an interval of 1.0 s. What average voltage is induced in thecoil?
Question 12 0/5 pts A square-shaped coil with the side length of 0.5m consists of 25 turns of wire and carries a current of 1A. A 0.5T magnetic field is applied along the diagonal of the coil in the plane of the coil). Calculate the magnitude of the force acting on each side of the square. In N, 2 significant figures B=0.5T 1=1A