In the air above a certain area at a height of 500 m above the ground,...

In the air above a certain area at a height of 500 m above the ground, the electric field is 120 N / C directed downwards. The electric field at a height of 600 m from the ground is 100 N / C downwards. What is the average volume load density in the air layer between these two heights?

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genius_generous answered 1 year ago

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