Physics (AS & A Level) · May / June 2019 · Paper 13 · Question 36

A student has a set of identical cells and identical lamps. The cells have negligible internal resistance. A lamp connected to a cell lights with normal brightness. What happens when the student connects the lamps and the cells as shown?

1. AAll three lamps light with normal brightness.
2. BOnly lamp 2 lights with normal brightness.
3. COnly lamps 1 and 3 light with normal brightness.
4. DNone of the lamps light with normal brightness.

As printed in the paper