Question: The outer surface of the cardboard center of a paper towel roll Select one: a. cannot be Gaussian surface because it encloses no charge

The outer surface of the cardboard center of a paper towel roll

The outer surface of the cardboard center of a paper towel roll Select one: a. cannot be Gaussian surface because it encloses no charge O b. cannot be a Gaussian surface because it is not a closed surface O Cisa possible Gaussian surface O d. cannot be a Gaussian surface since it is an insulator

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