Advanced Science Primary 6 Energy

Study the circuit diagram. If Bulb B fuses, which other bulbs will remain lit?

A No bulbs will light up
B Bulbs A and C
C Bulb C only
D Bulb A only
Show Worked Solution

Worked Solution

Step 1: Identify that the bulbs are in a parallel arrangement. Step 2: In parallel, each bulb has its own path to the battery. Step 3: If Bulb B fuses, the paths for A and C are still complete.

Correct answer: Bulbs A and C

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free