EugeneC's answer to Byye's Primary 5 Maths Decimals Singapore question.
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c) The circuit is open because the filament in the bulb is missing.
d) The plastic strip is an electrical insulator(does not conduct electricity) and thus it prevents the current from flowing through.
d) The plastic strip is an electrical insulator(does not conduct electricity) and thus it prevents the current from flowing through.
Date Posted:
4 years ago
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