Standard Science Primary 5 Systems

In the circuit shown, which bulb(s) will continue to light up if Bulb B fuses?

A Bulb C only
B None of the bulbs
C Bulb A only
D Bulbs A and C
Show Worked Solution

Worked Solution

Step 1: Identify circuit type. Bulb B and C are in parallel branches. Step 2: A fused bulb in one parallel branch does not break the circuit for other branches. Step 3: Bulb A is in the main branch and remains lit alongside C. Step 4: Final Answer: Bulbs A and C.

Correct answer: Bulbs A and C

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