Basics of AC and Electrical Cables MCQ with Answers

Basics of AC and Electrical Cables MCQ with Answers

1) Electrical conductivity of gold is

Answer is:

67%

Explanation:

.

2) What is stationary electric charges?

Answer is:

Static charges

3) What is the unit of electric charge?

Answer is:

Coulomb

What is the unit of electric charge?

4) Which material contains eight electrons in valency layer?

Answer is:

Insulators

5) Which material is used as electrical insulator?

Answer is:

Porcelain