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Question
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) 60 N/C
C) 30 N/C
D) 15 N/C
E) 7.5 N/C
Answer
This answer is hidden. It contains 1 characters.
Related questions
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Q:
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Q:
The resolving power of a telescope can be increased by:
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Q:
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Q:
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