EBK PHYSICS FOR SCIENTISTS AND ENGINEER
6th Edition
ISBN: 9781319321710
Author: Mosca
Publisher: VST
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Chapter 21, Problem 53P
(a)
To determine
The acceleration of the electron.
(b)
To determine
The time taken by the electron.
(c)
To determine
The angle and the direction of the deflection of electron.
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An electron is released from rest in a uniform electric field . The electron accelerates vertically upward , travelling 4.50 m in the first 3 µs after it is released. ( a ) What are the magnitude and direction of the electric field ? b ) Are we justified in ignoring the effects of gravity ? Justify your answer quantitatively.
Inside a vacuum tube, an electron is in the presence of a uniform electric field with a magnitude of 285 N/C.
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Chapter 21 Solutions
EBK PHYSICS FOR SCIENTISTS AND ENGINEER
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