Maximus Lim's answer to Jonathan's Primary 5 Science Singapore question.
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If A fused, the current will not be able to cycle through the circuit. If B fused, A and C would still light up. If C fused, A, B and D would light up. If D fused, similar to B, A and C would light up. This is because we can trace paths where cycles of the current won't be interrupted.
Date Posted:
2 years ago