An electron in the beam of a TV picture tube is accelerated by a potential difference of 3 kV then it passes through a region of transverse magnetic field, where it moves in a circular arc with radius 15 cm. What is the velocity of the electrons ? (km/s)
An electron in the beam of a TV picture tube is accelerated by a potential difference of 3 kV then it passes through a region of transverse magnetic field, where it moves in a circular arc with radius 15 cm. What is the velocity of the electrons ? (km/s)
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 65P
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