A Thin Conducting Plane with Surface Charge Density $\sigma$ Is Exposed to an External Electric E_ext

question 21

Multiple Choice

A thin conducting plane with surface charge density $\sigma$ is exposed to an external electric E_ext. The difference in the electric field between one surface of the plane to the other surface is

• A) \(\sigma\)/\(\isin\)₀
• B) \(\sigma\)/\(\isin\)₀ + E_ext
• C) \(\sigma\)/\(\isin\)₀ + E_ext.
• D) 2\(\sigma\)/\(\isin\)₀ + E_ext
• E) \(\sigma\)/2\(\isin\)₀ +E_ext.

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