A 131-turn circular coil of radius 2.97 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 19.3 2 resistor to create a closed circuit. During a time interval of 0.103 s, the magnetic field strength decreases uniformly from 0.627 T to zero. Find the energy E in millijoules that is dissipated in the resistor during this time interval. E= 78.18 Incorrect mJ

A 131-turn circular coil of radius 2.97 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 19.3 2 resistor to create a closed circuit. During a time interval of 0.103 s, the magnetic field strength decreases uniformly from 0.627 T to zero. Find the energy E in millijoules that is dissipated in the resistor during this time interval. E= 78.18 Incorrect mJ

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 magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.45 V and a current of 2.8 A are induced in the coil. The wire is then re-formed into a single-turn square coil, which is used in the same magnetic field (again perpendicular to the plane of the coil and with a magnitude changing at the same rate). What (a) emf and (b) current are induced in the square coil? (a) Number (b) Number MI Units Units
A square coil of wire of side 3.20 cm is placed in a uniform magnetic field of magnitude 2.25 T directed into the page as in the figure shown below. The coil has 33.5 turns and a resistance of 0.780 2. If the coil is rotated through an angle of 90.0° about the horizontal axis shown in 0.335 s, find the following. Rotation axis (a) the magnitude of the average emf induced in the coil during this rotation mV (b) the average current induced in the coil during this rotation mA x Xx X x xx x
A circular coil (670 turns, radius = 0.079 m) is rotating in a uniform magnetic field. At t = 0 s, the normal to the coil is perpendicular to the magnetic field. At t = 0.020 s, the normal makes an angle of 45 degrees with the field because the coil has made one-eighth of a revolution. An average emf of magnitude 0.052 V is induced in the coil. Find the magnitude of the magnetic field at the location of the coil.
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.87 V and a current of 3.8 A are induced in the coil. The wire is then re-formed into a single-turn square coil, which is used in the same magnetic field (again perpendicular to the plane of the coil and with a magnitude changing at the same rate). What (a) emf and (b) current are induced in the square coil? (a) Number Mi Units (b) Number eTextbook and Media Hint Units
μ_0 = 4π×10^(−7) T.m/A
A coil has an area of 100 cm2 with 297 turns connected across a 5.00 Q resistor to form a closed circuit as in the figure. Initially, a 1.8 T uniform magnetic field points upward through the plane of the coil. The direction of the field then reverses so that the final magnetic field has a magnitude of 1.8 T and points downward through the coil. If the time interval required for the field to reverse directions is 0.100 s, what is the average current (in units of A) in the coil during that time? B Select one: А. 10.69 B. 5.35 C. 29.40 D. 21.38
A circular copper loop is placed perpendicular to a uniform magnetic field of 0.05 T. Due to external forces, the area of the loop decreases at a rate of 1.26 ×10–3 m2/s. Determine the induced emf in the loop.
A coil has an area of 100 cm2 with 282 turns connected across a 5.00 Q resistor to form a closed circuit as in the figure. Initially, a 1.4 T uniform magnetic field points upward through the plane of the coil. The direction of the field then reverses so that the final magnetic field has a magnitude of 1.4T and points downward through the coil. If the time interval required for the field to reverse directions is 0.100 s, what is the average current (in units of A) in the coil during that time? В R Select one: A. 21.71 В. 7.90 OC. 17.77 D. 15.79 E. 3.95
A coil has an area of 100 cm2 with 190 turns connected across a 5.00 Q resistor to form a closed circuit as in the figure. Initially, a 2 T uniform magnetic field points upward through the plane of the coil. The direction of the field then reverses so that the final magnetic field has a magnitude of 2 T and points downward through the coil. If the time interval required for the field to reverse directions is 0.100 s, what is the average current (in units of A) in the coil during that time? on B Select one: O A. 15.20 O B. 17.10 OC. 3.80 OD. 7.60 O E. 20.90 Activate Windows Go to Settings to activete Wdows Next page ENG 9:44 PM рage UK 5/24/2021
A 185‑turn circular coil of radius 3.79 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 14.5 Ω resistor to create a closed circuit. During a time interval of 0.147 s, the magnetic field strength decreases uniformly from 0.537 T to zero. Find the energy ? in millijoules that is dissipated in the resistor during this time interval.
A loop of wire of radius a = 35 mm has an electrical resistance R = 0.038 Ω . The loop is initially inside a uniform magnetic field of magnitude B0 = 1.8 T parallel to the loop's axis. The magnetic field is then reduced slowly at a constant rate, which induces a current I = 0.20 A in the loop. How long does it take for the magnitude of the uniform magnetic field to drop from 1.8 T to zero? Find the time Δt it takes the magnetic field to drop to zero.
A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the field is changing, so that an emf of 0.87 V and a current of 4.7 A are induced in the coil. The wire is then re-formed into a single-turn square coil, which is used in the same magnetic field (again perpendicular to the plane of the coil and with a magnitude changing at the same rate). What (a) emf and (b) current are induced in the square coil? (a) Number i Units (b) Number i Units >