Question

Use the circuit diagram to decide if the lightbulb will
light. Justify your answer

Answer 1

see picture
Sample Response: The lightbulb will light because this is a parallel circuit. Even though the switch is open in one branch, the branch the lightbulb is in forms a closed circuit, allowing the current to flow through the bulb.

Step-by-step explanation:

Answer 2

Any circuit diagram given the funda is same .

• Look at the switch symbol in circuit (Mostly present after cell symbol)
• If there is a dot present the circuit is closed and current cannot be flowed so lightbulb won't light.
• If not present a dot then lightbulb will light