Physics for IGCSE & O level - Electricity (Section 6 - No. 47)
If a fuse blows in a circuit, what does this indicate?
There is a short circuit
The current is too high
The voltage is too low
The circuit is working normally
Giải thích
If a fuse blows, it means that the current exceeded the fuse's rating, indicating a problem such as a short circuit or overcurrent.