Answer
(c) the net number is zero
Work Step by Step
As per gaussian law, number of lines is proportional to the charge inside the gaussian surface. Since, the charge inside it is zero, so net number of lines is zero.
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 15 - Electric Charge, Forces, and Fields - Learning Path Questions and Exercises - Multiple Choice Questions - Page 554: 20
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