(a)[1]
State what the term electric field means.
(b(i))[2]
Explain the reason.
(b(ii))[2]
State the effect on the suspended plastic rod.
(c(i))[1]
Define the kilowatt-hour (kWh) using words.
(c(ii)-1)[2]
Calculate the energy transferred by the lamp over one year. Give your answer in kWh.
(c(ii)-2)[2]
Calculate the current through the lamp.