O-LevelPhysicsElectricity5054/11 · Oct/Nov 2015 · Q241 Mark
A polythene rod becomes charged when rubbed with a dry woollen cloth. The charge caused is a result of
Afriction producing a movement of electrons.
Bfriction producing a movement of protons.
Cmagnetism producing a movement of electrons.
Dmagnetism producing a movement of protons.
✓ Correct answer
A: friction producing a movement of electrons.
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