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_A point charge q is placed in a cavity in a metal block. If a charge Q is brought outside the metal, will the charge q feel an electric force? Explain how the external charge Q affects charge distribution of the metal block.

_A point charge q is placed in a cavity in a metal block. If a charge Q is brought outside the metal, will the charge q feel an electric force? Explain how the external charge Q affects charge distribution of the metal block.
 

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1 Answers

Gagan S
33 Points
9 years ago
The charge q wouldn’t feel any electric force as medium of separation being metal because relative permitivity of metal is infinity so the force between Q and q is 0

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