Question

A student is building a model of a parallel circuit consisting of a battery, a switch, five light bulbs, and wires. When she connects all of the
components of her model, none of the bulbs light up. Which of the following could be the problem with her model?
1 One of the bulbs is burnt
out
2One or more of the wires is not connected to the battery
3The switch isn't properly closed
4The resistance of the light bulbs prevents current from flowing through the circuit
O A 1, 2, and 4
OB 1, 2, and 3
OC. 1, 3, and 4
OD. 2, 3, and 4

Answer 1

Answer: D

Explanation:

It is a parrallel circuit so it would not matter if one of the bulbs were not to work.