A helium nucleus is located between the plates of a parallel-plate capacitor as shown. The nucleus has a charge of +2e and a mass of 6.6 × 10–27 kg. What is the magnitude of the electric field such that the electric force exactly balances the weight of the helium nucleus so that it remains stationary? a 6.6 × 10–26 N/C b 2.0 × 10–7 N/C c 1.4 × 10–8 N/C d 5.0 × 10–3 N/C e 4.0 × 10–7 N/C

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Q: 6. Three point charges are fixed in place as shown in the figure below. How much electric potential…

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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.