A proton has an initial velocity of 1.35 × 107 m/s in the horizontal direction. It enters a uniform electric field of 8500 N/C directed vertically. Ignoring gravitational effects, find the time it takes the proton to travel 0.067 m horizontally

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section: Chapter Questions

Problem 52PQ

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A proton has an initial velocity of
1.35 × 107 m/s in the horizontal direction.
It enters a uniform electric field of 8500 N/C
directed vertically.
Ignoring gravitational effects, find the
time it takes the proton to travel 0.067 m
horizontally. The mass of the proton
is 1.6726 × 10−27 kg and the fundamental
charge is 1.602 × 10−19 C . Answer in units of ns.

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