Test: MCAT Physical

e = 1.60 \times 10^{-19}

k = 8.99 \times 10^{9}

 

1.

How many electrons would it require to generate a 5 N attractive force on a +3 µC charge from 0.1 m away.

2.3 x 10–13 electrons

0.68 x 1014 electrons

1.15 x 10–14 electrons

 

1.15 x 1013 electrons

1/5 questions

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