Physics for IGCSE & O level - Electricity (Section 12 - No. 24)
What can happen if a current is too high in a wire?
The wire can melt.
The insulation can degrade.
The wire can cause a fire.
The power source can be damaged.
Explanation
If the current is too high, the wire can overheat and cause various issues, including fire and damage to the power source.
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