A man is standing beneath two rain clouds, equidistant from each cloud, as shown in the figure. Cloud A has an excess of 5.3 x 104 negative charges while cloud B has 5.3 x 104 positive charges (where a charge has magnitude e). 0.5 km 2 km (a) What is the magnitude of the net electric field where the man is standing? What is the equation for the electric field from a point charge? How do you determine the net electric field from multiple charges? N/C (b) What is the direction of the net electric field where the man is standing? (Assume the +x-axis is to the right.) 180 v ° counterclockwise from the +x-axis

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.