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A point charge of +7.45 PC (7.45 x 10-12 C) is fixed at the origin. Another point charge of -4.28 PC is fixed on the y-axis,
A uniform magnetic field points upward, parallel to the page, and has a magnitude of 7.85 mT. A negatively charged particle (
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외 7.454. 10t2c -q28x102c an =le 2.794103m 9.037 103 pm h no £ 9x108x7.45 lite 2.7 x 10 Loo F لیے 6 2613.7|NIC X g7181 4.84 lo7.45 88 622.9 1812 F2 qE Z. 6.42 x 16

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