A wire has a length of 7.66 × 10-2 m and is used to make a...
A wire has a length of 7.66 × 10-2 m and is used to make a circular coil of one turn. There is a current of 2.18 A in the wire. In the presence of a 4.94-T magnetic field, what is the maximum torque that this coil can experience?
Homework Answers
A wire has a length of 4.53 × 10-2 m and is used to make a...
A wire has a length of 4.53 × 10-2 m and is used to make a circular coil of one turn. There is a current of 5.17 A in the wire. In the presence of a 6.92-T magnetic field, what is the maximum torque that this coil can experience?
A wire has a length of 5.40 10-2 m and is used to make a circular...
A wire has a length of 5.40 10-2 m and is used to make a circular coil of one turn. There is a current of 2.40 A in the wire. In the presence of a 1.50-T magnetic field, what is the maximum torque that this coil can experience?
You have a wire of length L = 0.8 m for making a square coil of...
You have a wire of length L = 0.8 m for making a square coil of a dc motor. The current in the coil is I = 2.1 A, and the magnetic field of the motor has a magnitude of B = 0.18 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil.
9) A 0.8 m length of wire is formed into a single-turn, square loop in which...
9) A 0.8 m length of wire is formed into a single-turn, square loop in which there is a current of 12 A. The loop is placed in magnetic field of 0.12 T, which is perpendicular to a normal to the loop plane. What is the maximum torque that the loop can experience?
The maximum torque experienced by a coil in a 7.00 times 10^-3 T magnetic field is...
The maximum torque experienced by a coil in a 7.00 times 10^-3 T magnetic field is 0.60 N.m. The coil is circular and consists of seven turns. The current in the coil is 7.90 A. What is the length of the wire from which the coil is made? m
4. If a metallic wire of cross-sectional area 3.0x 10 m carries a current of 6 A and has a mobile charge density of 4.24 x ca * 10M carriers/m2 what is the average drift velocity of the mobile...
4. If a metallic wire of cross-sectional area 3.0x 10 m carries a current of 6 A and has a mobile charge density of 4.24 x ca * 10M carriers/m2 what is the average drift velocity of the mobile charge carriers? (charge value 1.6x 10 " coul) a. 3.4 x10 m/s b. 1.7 x 10' m/s c. 1.5x 10 m/s d. 2.9 x 10 m/s S. If a certain capacitor is charged to 10 V and then, at t -0,...
7. A 0.730 m length of conducting wire has its ends connected so as to form...
7. A 0.730 m length of conducting wire has its ends connected so as to form a conducting loop. An electrical current of 0.145 A is somehow flowing through the wire. The loop is place in an external magnetic field of 0.0482 T. What is the magnitude of the maximum possible torque that acts on this current-carrying loop if … a. the loop is circular? b. the loop is square? c. the loop is a rectangle with a length that...
The maximum torque experienced by a coil in a 8.00 × 10-3 T magnetic field is...
The maximum torque experienced by a coil in a 8.00 × 10-3 T magnetic field is 0.70 N.m. The coil is circular and consists of three turns. The current in the coil is 9.10 A. What is the length of the wire from which the coil is made?
You have a 5 meter length of copper wire. The diameter of the wire is 0.5 mm Copper has a resisti...
You have a 5 meter length of copper wire. The diameter of the wire is 0.5 mm Copper has a resistivity of p = 1.70*10^-18 ohms at room temperature. A) What is the resistance of the wire? B)Suppose you connect the wire to a battery, and shape the circuit to one circular loop. Sketch what the magnetic field looks like in this scenario. Include direction of current. C) What is the magnetic field at the center of the loop. The...
Question 4 (1 point) A wire of length 10 m carrying a current is forms a...
Question 4 (1 point) A wire of length 10 m carrying a current is forms a circular coll of one turn (see Figure al. The same length of wire has been bent to give a coil of 5.0 turns, each of 1/5.0 the original radius (see Figure bl if B, and B, are the magnitudes of the magnetic fields at the centers of the two coils, what is the ratio ,/B? Express your answer using two significant figures. Your Answer...
9) A 0.8 m length of wire is formed into a single-turn, square loop in which there is a current of 12 A. The loop is placed in magnetic field of 0.12 T, which is perpendicular to a normal to the loop plane. What is the maximum torque that the loop can experience?
The maximum torque experienced by a coil in a 7.00 times 10^-3 T magnetic field is 0.60 N.m. The coil is circular and consists of seven turns. The current in the coil is 7.90 A. What is the length of the wire from which the coil is made? m
4. If a metallic wire of cross-sectional area 3.0x 10 m carries a current of 6 A and has a mobile charge density of 4.24 x ca * 10M carriers/m2 what is the average drift velocity of the mobile charge carriers? (charge value 1.6x 10 " coul) a. 3.4 x10 m/s b. 1.7 x 10' m/s c. 1.5x 10 m/s d. 2.9 x 10 m/s S. If a certain capacitor is charged to 10 V and then, at t -0,...
Question 4 (1 point) A wire of length 10 m carrying a current is forms a circular coll of one turn (see Figure al. The same length of wire has been bent to give a coil of 5.0 turns, each of 1/5.0 the original radius (see Figure bl if B, and B, are the magnitudes of the magnetic fields at the centers of the two coils, what is the ratio ,/B? Express your answer using two significant figures. Your Answer...
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