BASICS OF AC AND ELECTRICAL CABLES - Practice Mode

1) Electrical conductivity of gold is
Correct Answer: 67%
Explanation:

.

2) What is stationary electric charges?
Correct Answer: Static charges
3) What is the unit of electric charge?
Correct Answer: Coulomb
4) Which material contains eight electrons in valency layer?
Correct Answer: Insulators
5) Which material is used as electrical insulator?
Correct Answer: Porcelain
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