Charge Is Distributed Uniformly on the Surface of a Large

question 31

Multiple Choice

Charge is distributed uniformly on the surface of a large flat plate. The electric field 2 cm from the plate is 30 N/C. The electric field 4 cm from the plate is:

• A) 120 N/C
• B) 80 N/C
• C) 30 N/C
• D) 15 N/C
• E) 7.5 N/C

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