The definition of resistivity implies that an electric field exists inside a conductor. Yet we know that

there can be no electric field inside a conductor. Is there a contradiction here? Explain.

Question

Physics

Reeve

6 July, 04:17

The definition of resistivity implies that an electric field exists inside a conductor. Yet we know that

there can be no electric field inside a conductor. Is there a contradiction here? Explain.

+4

Answers (1)

Know the Answer?

Kendrick Roy · Answer 1

Hello

There no electric field in a superconductor, since a superconductor has 0 resistance (and 0 resistivity).

Ordinary mere mortal conductors like silver and copper do have a little resistance and hence do have small electric fields inside. They are not perfect conductors.

Have a nice day

The definition of resistivity implies that an electric field exists inside a conductor. Yet we know thatthere can be no electric field inside a conductor. Is there a contradiction here? Explain.

The definition of resistivity implies that an electric field exists inside a conductor. Yet we know that

there can be no electric field inside a conductor. Is there a contradiction here? Explain.