WAEC - Physics (2018 - No. 25)
When two flat plate conductors are arranged in such a way that they possess equal and opposite charges seperated by a dielectric, they form a/an
electroscope
electrophorus
capacitor
cell
ব্যাখ্যা
Most capacitors contain at least two electrical conductors often in the form of metallic plates or surfaces separated by a dielectric medium.