An electron gun in the picture tube of a CRT accelerates electrons from rest to a speed
Question:
An electron gun in the picture tube of a CRT accelerates electrons from rest to a speed of 4.0 × 107 m/s along a distance of 1.0 cm. What is the magnitude of the uniform electric field used by the CRT?
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The electric field can be found from the force exerted on the electron The force can be deduced from ...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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