3
A. How can we decide whether an object is a good conductor or weak conductor?
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3
A. How can we decide whether an object is a good conductor or weak conductor?
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Answer:
by an experiment.......
Step-by-step explanation:
Touch the open ends of the two wires to each other to form a circuit and test the bulb. Touch the two open ends of the wire to each material you are testing, one at a time. If the bulb lights up, it is a good conductor. If it doesn't, it is a good insulator