09-01-2019
Physics

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Which of the following statements correctly describes insulators?

-Insulators have many free electrons.

-Insulators allow charges to build up in one spot.

-Insulators have few free electrons.

-Insulators are commonly used to protect electrical wire.

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lperry1 lperry1

09-01-2019

I think it is -Insulators have few free electrons --- but ------ Insulators are commonly used to protect electrical wire is also true

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nocandlenolightforya nocandlenolightforya

19-02-2019

Insulators have a very few electrons

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