The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the loop is 0.20 2. What are the direction and the magnitude of the current in the loop? Assume that x = = 5.0 cm ● ● ● • ● B ● ● ● • ● ● ● ● • 15 ● ● ● ● x ● ●

The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the loop is 0.20 2. What are the direction and the magnitude of the current in the loop? Assume that x = = 5.0 cm ● ● ● • ● B ● ● ● • ● ● ● ● • 15 ● ● ● ● x ● ●

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 solenoid with 32 turns per centimeter carries a current I. An electron moves within the solenoid in a circle that has a radius of 1.7cm and is perpendicular to the axis of the solenoid. If the speed of the electron is 5.0×10^5 m/s, what is I?
Can you please help with demonstration 2
A piece of copper wire has a resistance per unit length of 5.40 × 10³/m. The wire is wound into a thin, flat coil of many turns that has a radius of 0.118 m. The ends of the wire are connected to a 12.0-V battery. Find the magnetic field strength at the center of the coil. Number Units
88 see photo
A chlorine ion (CI) in a salt water solution is moving at a speed of 1 cm/s. The salt water is placed into a 50 mT magnetic field. Assuming that the ion is free to move around in the salt solution, and that it undergoes no interaction with other ions, what is the maximum force that it will be subjected to? 5 x 10-22 N O ON 8 x 10-23 N - 6 x 10-21 N O - 8 x 10-23 N
When operated on a household 110.0 V line, typical hair dryers draw about 1450 W of power. The current can be modeled as a long, straight wire in the handle. During use, the current is about 2.25 cm from the user's hand. What is the current in the hair dryer? 13.2 A What is the resistance of the hair dryer? 8.41 Ω What magnetic field does the hair dryer produce at the user's hand? The permeability of free space is Ho = 47 × 10-' N/A?. 1.1 x10¬4 Incorrect
Currents in dc transmission lines can be 100 A or higher. Some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. For a line that has current 130 A and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? Express your answer in tes Express your answer in teslas. B = Submit Part B B BE = Submit What magnetic field does the line produce at ground level as a percent of the earth's magnetic field, which is 0.50 G. Express your answer as a percentage. ΓΕΙΑΣΦ Part C OO ΑΣΦ I Request Answer Request Answer Is this value of magnetic field cause for worry? ? T ? % No. Since this field does not differ a lot from the earth's magnetic field, it would be expected to have almost the same effect as the earth's field. Yes. Since this field does not differ a lot from the earth's magnetic field, it would be expected to have almost the same effect as the earth's field. No. Since this field is much…
A straight conductor of length I moves with an acceleration a = 0.1 ms2 at right angles to a magnetic field of uniform strength B = 10 T. The e.m.f. between the ends of the conductor increased from 0 to 5 V during the first 20 s after the beginning of motion. Calculate I and give your answer in SI units.
A square, 44.0-turn coil that is 13.0 cm on a side with a resistance of 0.900 2 is placed between the poles of a large electromagnet. The electromagnet produces a constant, uniform magnetic field of 0.400 T directed into the screen. As suggested by the figure, the field drops sharply to zero at the edges of the magnet. The coil moves to the right at a constant velocity of 3.10 cm/s. N-turn coil B into the screen V
1. A 11.8 ?F capacitor is charged by a 25.0 V battery through a resistance R. The capacitor reaches a potential difference of 4.00 V at a time 3.00 s after charging begins. Find R. ________ kΩ 2.A proton moves perpendicular to a uniform magnetic field at a speed of 1.20 107 m/s and experiences an acceleration of 1.40 1013 m/s2 in the positive x-direction when its velocity is in the positive z-direction. Determine the magnitude and direction of the field. magnitude _______ PLEASE ANSWER BOTH
Two coils have the same number of circular turns and carry the same current. Each rotates in a magnetic field acting perpendicularly to its axis of rotation. Coil 1 has a radius of 4.6 cm and rotates in a 0.21-T field. Coil 2 rotates in a 0.54-T field. Each coil experiences the same maximum torque. What is the radius (in cm) of coil 2? Number i Units
A 10.0-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The total resistance of the wire and rail is 0.330 2. Pulling the wire at a steady speed of v = 4.00 m/s causes 3.50 W of power to be dissipated in the circuit. ▼ Part A How big is the pulling force? Express your answer with the appropriate units. F = Submit Part B B = A Value Submit μÀ Request Answer What is the strength of the magnetic field? Express your answer with the appropriate units. μA Value Units Request Answer 図]? Units ?