Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 30, Problem 32SP
!!
To determine
The direction of the force on the equator due to the Earth’s magnetic field on a current carrying wire if the wire is vertically downward.
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Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 30 - 30.14 [I] A proton travels at 100 m/s in and...Ch. 30 - 30.15 [I] A proton travels at 100 m/s in and...Ch. 30 - 30.16 [I] A minute conducting sphere carrying ...Ch. 30 - 30.17 [I] An ion enters a magnetic field of 1.2 ...Ch. 30 - 30.18 [I] A proton is traveling at 200 m/s in the...Ch. 30 - 30.19 [I] A proton is traveling at 200 m/s in the...Ch. 30 - 30.20 [I] A proton is traveling at 400 m/s in the...Ch. 30 - 30.21 [I] An electron is traveling at 4.00 km/s in...Ch. 30 - Prob. 22SPCh. 30 - Prob. 23SP
Ch. 30 - Prob. 24SPCh. 30 - Prob. 25SPCh. 30 - Prob. 26SPCh. 30 - Prob. 27SPCh. 30 - 30.28 [I] Imagine a length of straight wire 40.0...Ch. 30 - Prob. 29SPCh. 30 - 30.30 [I] A 300-cm-long piece of straight wire is...Ch. 30 - 30.31 [I] A straight wire 15 cm long, carrying a...Ch. 30 - Prob. 32SPCh. 30 - Prob. 33SPCh. 30 - 30.34 [II] A flat rectangular coil of 25 loops is...Ch. 30 - 30.35 [II] An electron is accelerated from rest...Ch. 30 - 30.36 [II] A proton and a deuteron are both...
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- Does increasing the magnitude of a uniform magnetic field through which a charge is traveling necessarily mean increasing the magnetic force on the charge? Does changing the direction of the field necessarily mean a change in the force on the charge?arrow_forwardA cosmic-ray electron moves at 7.5 × 106 m/sinches perpendicular to Earth’s magnetic field at an altitude queer the field strength is 1.0 × 105T. What is the radius of the circular path the electron follows?arrow_forwardA wire 2.80 m in length carries a current of 5.00 A in a region where a uniform magnetic field has a magnitude of 0.390 T. Calculate the magnitude of the magnetic force on the wire assuming the angle between the magnetic field and the current is (a) 60.0, (b) 90.0, and (c) 120.arrow_forward
- A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in a uniform magnetic field of magnitude 4.0105 T that is directed vertically downward, what is tire resultant magnitude of the magnetic field 20 cm above the wire? 20 cm below the wire?arrow_forwardWhen the current through a circular loop is 6.0 A, the magnetic field at its center is 2.0104 T. What is the radius of the loop?arrow_forwardConsidering the magnetic force law, are the velocity and magnetic field always perpendicular? Are the force and velocity always perpendicular? What about the force and magnetic field?arrow_forward
- A proton moving horizontally enters a region where a uniform magnetic field is directed perpendicular to the proton’s velocity as shown in Figure OQ22.4. After the proton enters the field, does it (a) deflect downward, with its speed remaining constant; (b) deflect upward, moving in a semicircular path with constant speed, and exit the field moving to the left; (c) continue to move in the horizontal direction with constant velocity; (d) move in a circular orbit and become trapped by the field; or (e) deflect out of the plane of the paper? Figure OQ22.4arrow_forwardShow that the magnetic field at a distance r from the axis of two circular parallel plates, produced by placing charge Q(t) on the plates is Bind=02rdQ(t)dtarrow_forwardIf a charged particle moves in a straight line, can you conclude that there is no magnetic field present?arrow_forward
- Rank the magnitudes of the following magnetic fields from largest to smallest, noting any cases of equality. (a) the field 2 cm away from a long, straight wire carrying a current of 3 A (b) the Held at the center of a flat, compact, circular coil, 2 cm in radius, with 10 turns, carrying a current of 0.3 A (c) the field at the center of a solenoid 2 cm in radius and 200 cm long, with 1 000 turns, carrying a current of 0.3 A (d) the field at the center of a long, straight, metal bar, 2 cm in radius, carrying a current of 300 (e) a field of 1 mTarrow_forwardSolenoid A has length L and N turns, solenoid B has length 2L and N turns, and solenoid C has length L/2 and 2N turns. If each solenoid carries the same current, rank the magnitudes of the magnetic fields in the centers of the solenoids from largest to smallest.arrow_forwardA proton travels with a speed of 3.00 106 m/s at an angle of 37.0 with the direction of a magnetic field of 0.300 T in the +y direction. What are (a) the magnitude of the magnetic force on the proton and (b) its acceleration?arrow_forward
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