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Electric fields (A-level only)

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Question 36

Two protons in a particle accelerator are separated by a distance rrr.

The electrostatic repulsive force between the protons is Y Y\,Y times the gravitational attractive force between them.

What is the best estimate for YYY?

103010^{30}1030

103610^{36}1036

104210^{42}1042

104810^{48}1048

Electric fields (A-level only) Questions

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