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10 questions from this quiz
They attract each other
Induction
Net attractive force
Proportional to 1r2\frac{1}{r^2}r21
8.85×10−128.85 \times 10^{-12}8.85×10−12 F m−1^{-1}−1
F=Q1Q24πε0r2F = \frac{Q_1Q_2}{4\pi\varepsilon_0 r^2}F=4πε0r2Q1Q2
When it has uniform charge distribution
8.20×10−88.20 \times 10^{-8}8.20×10−8 N
Over 103910^{39}1039 times larger
F∝1r2F \propto \frac{1}{r^2}F∝r21
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