The fuse in the household circuit has blown, the reason may be_______
A. short circuit
B. Someone was electrocuted
C. The filament of the light bulb is broken
D. There is an open circuit in the neutral line
Answer:A
The fuse in the household circuit has blown, the reason may be_______
A. short circuit B. Someone was electrocuted C. The filament of the light bulb is broken D. There is an open circuit in the neutral line