33. A wire that is 2.00 m long and carrying a current of 15.0 A is at 90° to a uniform magnetic field. The force acting onthe wire is 0.70 N. What is the strength of the magnetic field?A. 0.01 TB. 0.02 TC. 0.03 TD. 0.04 T34. A electron passes through a magnetic field at 60° to the field at a velocity of 3.5 x 10°0/0. What is the magnitude ofthe force acting on the electron having a 0.45 T magnetic field?C. 2. 18 x 10-12A. 2. 18 x 1010B. 2. 18 x 10-11 OD. 2. 18 x 10-13 37. "Moving the magnet toward or away from the coil." "Moving a current carrying coil toward or away from the coil."Based from these actions, what do they have in common?A. All these actions are in a closed circuit.B. All these actions do induce a current in a coil.C. All these actions were supported by stationary motion.D. All these actions used magnets to move the galvanometer to another place.38. A magnetic field B= 0.6T is directed upward through a circular loop of diameter 7 cm and 500 turns. The loop is initiallyhorizontal, so it is perpendicular to the magnetic field. It rotates through a horizontal axis so that the plane of the loopis at 74° with the horizontal axis within 1 second. What is the magnitude of the induced emf?A. -18.18 VB. -15.3 VC. 16.4 VD. 17.6 V

According to bartelby policy I can only answer one question.please post the other questions again.

33. A wire that is 2.00 m long and carrying a current of 15.0 A is at 90° to a uniform magnetic field. The force acting on the wire is 0.70 N. What is the strength of the magnetic field? A. 0.01 T B. 0.02 T C. 0.03 T D. 0.04 T

33. A wire that is 2.00 m long and carrying a current of 15.0 A is at 90° to a uniform magnetic field. The force acting on the wire is 0.70 N. What is the strength of the magnetic field? A. 0.01 T B. 0.02 T C. 0.03 T D. 0.04 T

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)...

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Concept explainers

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.

Question

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33. A wire that is 2.00 m long and carrying a current of 15.0 A is at 90° to a uniform magnetic field. The force acting on
the wire is 0.70 N. What is the strength of the magnetic field?
A. 0.01 T
B. 0.02 T
C. 0.03 T
D. 0.04 T
34. A electron passes through a magnetic field at 60° to the field at a velocity of 3.5 x 10°0/0. What is the magnitude of
the force acting on the electron having a 0.45 T magnetic field?
C. 2. 18 x 10-12
A. 2. 18 x 1010
B. 2. 18 x 10-11 O
D. 2. 18 x 10-13

37. "Moving the magnet toward or away from the coil." "Moving a current carrying coil toward or away from the coil."
Based from these actions, what do they have in common?
A. All these actions are in a closed circuit.
B. All these actions do induce a current in a coil.
C. All these actions were supported by stationary motion.
D. All these actions used magnets to move the galvanometer to another place.
38. A magnetic field B= 0.6T is directed upward through a circular loop of diameter 7 cm and 500 turns. The loop is initially
horizontal, so it is perpendicular to the magnetic field. It rotates through a horizontal axis so that the plane of the loop
is at 74° with the horizontal axis within 1 second. What is the magnitude of the induced emf?
A. -18.18 V
B. -15.3 V
C. 16.4 V
D. 17.6 V

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