A Spaceship Encounters a Single Plane of Charged Particles,with the Charge

question 2

Multiple Choice

A spaceship encounters a single plane of charged particles,with the charge per unit area equal to σ.The electric field a short distance above the plane has magnitude ____ and is directed ____ to the plane.

• A) ,parallel
• B) ,perpendicular
• C) ,parallel
• D) ,perpendicular
• E) ,parallel

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