Positive charges Q and Q' are placed on opposite sides of a grounded sphere of radius R

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Positive charges Q and Q' are placed on opposite sides of a grounded sphere of radius R at distances of 2R and 4R, respectively, from the sphere center. Show that Q' is repelled from the sphere if Q' < (25/144)Q.

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Modern Electrodynamics

ISBN: 9780521896979

1st Edition

Authors: Andrew Zangwill

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Question Posted: Mar 11, 2023 04:18 AM

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Positive charges Q and Q' are placed on opposite sides of a grounded sphere of radius R

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Let the sphere center be the origin The image of Q at 2R is Qo Q2 ...View the full answer

Modern Electrodynamics

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