Answer the following questions about electric currents flowing in household circuits:
PHYSICS · Multi-part · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
Answer the following questions about electric currents flowing in household circuits:
(i) Define Direct Current (DC) and Alternating Current (AC).
(ii) List any two differences between AC and DC other than their direction of flow.
(iii) State any two advantages of transmitting electric power over long distances with AC rather than DC.