Question

9.If in a conduction tester the following objects are put in the gap, then for which object will the bulb glow?. Single choice.
(1 Point)

Plastic scale

Pencil lead

Rubber

Wooden comb​

Answer 1

Answer:

Pencil lead

Explanation:

This is due to the fact that pencil lead is made up of graphite and we know that graphite is a good conductor of heat and electricity.

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