The operating current of an electric toaster is 8 A and it is protected by a 10 A fuse. The owner of the toaster replaces the 10 A fuse with a 5 A fuse.
What happens when the toaster is switched on?
The fuse blows and the toaster is damaged.
The fuse blows and the toaster is undamaged.
The fuse does not blow and the toaster works correctly.
The fuse does not blow but the toaster fails to work.
135 exam-style questions on CIE IGCSE Physics Electrical safety, covering Electrical safety. Each one has a worked solution and a mark scheme showing where the marks go.