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The oil drop shown in Figure 24 is negatively charged and weighs 4.510-15 N. The drop is suspended in an electric field intensity of

The oil drop shown in Figure 24 is negatively charged and weighs 4.510-15 N. The drop is suspended in an electric field intensity of 5.6x10 N/C. a. What is the charge on the drop? b. How many excess electrons does it carry? + + + + + + + 8.5x10-15 N I

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