A current of 15.3 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 1.46 B. 1.03 C. 0.53 D. 1.62 O E. 1.21

A current of 15.3 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 1.46 B. 1.03 C. 0.53 D. 1.62 O E. 1.21

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A current of 8.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque ( in units of N.m) exerted on the loop by the magnetic forces. Select one: O A. 0.29 O B. 0.55 OC. 0.78 O D. 0.87 O E. 0.65 Clear my choice
A current of 19.2 A is maintained in a single circular loop of 2.6 m circumference. An external magnetic field of 0.5 T is directed parallel to the plane of the loop. What is the torque (in N.m) exerted on the loop? Select one: O A. 6.20. O B. 7.23 O C. 3.61 O D. 5.16 O E. 4.13
A segment of wire of total length 2.0 m is formed into a circular loop having 6 turns. If the wire carries a 1.2 A current, determine the magnitude of the magnetic field at the center of the loop. а. 14.20 иТ O b. 44.28 µT c. 49.18 µT d. 100.08 µT e. 85.18 µT
A conducting bar moves with a speed v= 10.2 m/s along parallel frictionless conducting rails connected on one end by a resistor R=2.50. A uniform 0.65 T magnetic field is directed out of the page. What is the current (in A) in the resistor? Bout R Select one: O A. 1.19 B. 1.60 Ос. 1.03 OD. 0.79 OE. 1.44 45 cm
8. In the figure below find the current flowing through section P Q. P Q has length a = 65 cm and 8is part of a conducting wire frame ABCD that is inside a spatially uniform magnetic field that isalways pointing into the page. The magnitude of the magnetic field varies with time according tothe expression B = (1.0×10−3 T/s)t. Assume the resistance per unit length of the wire is 0.10 Ω/m.
A current of 12.4 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: O A. 1.31 B. 0.43 С. 1.19 OD. 0.83 E. 0.98
A current of 9 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.71 B. 0.31 C. 0.95 D. 0.60 O E. 0.86
A current of 5.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: OA. 0.50 OB.0.55 OC 018 OD.035 OE 041 Next page
A current of 5.2 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: A. 0.50 B. 0.55 O C. 0.41 D. 0.18 E. 0.35
The MIT Francis Bitter Magnetic Laboratory has achieved a magnetic field of 37.2 T(as of 2004). Find the current necessary to produce such a field near the center of asolenoid with radius 2.40 cm, length 32.0 cm, and 4.00 · 104 turns
An electron ( mẹ = 9.11×1031 kg. q=1.6×1091 C) moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 2.6 mT. If the speed of the electron is 1.50 X107 m/s, determine the radius of the circular path ( in units of cm). Select one: А. 4.82 B. 0.10 С. 4.05 D. 3.28 O E. 1.75
An electron ( me = 9.11x1031 kg q=1.6x10-91 C) moves in a circular path perpendicular to a uniform magnetic field with a magnitude of 7.3 mT. If the speed of the electron is 1.50 x107 m/s, determine the radius of the circular path ( in units of cm). Select one: А. 1.17 В. 1.44 C. 1.72 D. 0.04 E. 0.62