3 years ago

What is characteristic of a good insulator?

Physics

2 answers:

Aneli [31]3 years ago

7 0

Answer:

Explanation:

D, when electrons are not free to move.. the material is a good insulator

melamori03 [73]3 years ago

7 0

Answer:

D. Electrons are tightly bound to the nuclei.

Explanation:

In an insulator, the electrons of the outer most shell are bound with a very high electrostatic forces coming from the nucleus of each atom so electrons cannot flow around all atoms making up the material as in a conductor.

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