Four lamps are connected in a circuit as shown in the diagram.
Each lamp is designed to operate at 12V.
The circuit is now switched on.
Which statement is correct?
1 )
Each lamp can be switched off independently.
2 )
If one lamp breaks all the others will stay alight.
The current is the same in all the lamps.
4 )
The lamps will all light at normal brightness.
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