試題詳解

62. Which of the following statement is incorrect？
(A)The role of the fuse in the circuit is to avoid excessive voltage.
(B)If the length is the same, a wire with a larger cross-sectional area can withstand a larger current.
(C)The fuse installed in the circuit or electrical appliance is a metal alloy wire with a low melting point and a large resistance.
(D)Household electricity is parallel circuit.