An electron (charge -e) orbits with speed -11 2 × 106 [m/s] around a central proton (charge +e, along a circular trajectory with radius 5 x 10- [m]. If the electron lies on the xy plane, and if the electron moves in a counterclockwise fashion as seen from the top, what is the magnetic field at the location of the proton? A. -6.4 × 10-10 [T] k ○ B. 12.8 [T] Î O C. 6.4 × 10¯ 10 [T] k O D. -12.8 [T] k

An electron (charge -e) orbits with speed -11 2 × 106 [m/s] around a central proton (charge +e, along a circular trajectory with radius 5 x 10- [m]. If the electron lies on the xy plane, and if the electron moves in a counterclockwise fashion as seen from the top, what is the magnetic field at the location of the proton? A. -6.4 × 10-10 [T] k ○ B. 12.8 [T] Î O C. 6.4 × 10¯ 10 [T] k O D. -12.8 [T] k

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

An electron (charge —e) orbits with speed
2 × 106 [m/s] around a central proton (charge +e, along a circular trajectory with radius
5 × 10-¹1 [m]. If the electron lies on the xy plane, and if the electron moves in a
counterclockwise fashion as seen from the top, what is the magnetic field at the location of
the proton?
A. -6.4 × 10-10 [T] k
B. 12.8 [T] k
6.4 × 10-¹⁰ [T] Î
○ C.
○ D. −12.8 [T] k

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