Physics · Oct / Nov 2023 · Paper 41 · Question 7
0625
As printed in the paper
Show the answer and mark scheme
7(a)[2]
electrons move from cloth to rod
(plastic) rod gains electrons
7(b)(i)[1]
(region) where an (electric) charge experiences a force
7(b)(ii)[2]
At least three radial field lines distributed evenly around outside of S AND touching S AND not inside S
arrow on (at least one) field line pointing towards S
7(c)[1]
arrow through Z and away from (centre of) sphere
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