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.

答案:登入後查看
統計: A(61), B(16), C(17), D(8), E(0) #2319586

詳解 (共 2 筆)

#4654040
因為是電流 ,而不是電壓
(共 14 字,隱藏中)
前往觀看
3
0
#7192091
這是一份關於基本電學與電路安全題目的詳細...
(共 2196 字,隱藏中)
前往觀看
0
0