noradoyle1897 noradoyle1897

22-01-2024
Physics

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Which of the following describes an electric insulator?
a. a material that has a high resistance and allows charges to move freely
b. a material that has a low resistance and prevents charges from moving freely
c. a material that conducts electricity well and is used in electrical circuits
d. a material that has no effect on the movement of electric charges

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