GavinWright8280 GavinWright8280

27-02-2024
Physics

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A charged oil drop with mass 2.8 times 10⁻4 kg is held in suspension by a downward electric field of 300 N/C. The charge (in coulombs) on the drop is:
a) 8.4 x 10⁻7
b) 1.2 x 10⁻4
c) 5.6 x 10⁻2
d) 9.0 x 10⁻5

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