(a)[2]
Suggest and explain one advantage of using alternating voltages.
(b)[2]
Suggest and explain one advantage of using high voltages.
Physics 9702 · AS & A Level · Characteristics of alternating currents
Suggest and explain one advantage of using alternating voltages.
Suggest and explain one advantage of using high voltages.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Transformers provide an efficient way to change voltage for consumers.” …