JAMB - Physics (2014 - No. 28)
When a negatively charged rod is brought near the cap of a charged gold leaf electroscope which has positive charges, the leaf
Remains the same
Collapses
Collapses and diverges again
Diverges
Erläuterung
When a negatively charged rod is brought near the cap of a charged gold leaf electroscope which has positive charges, the leaf collapses.