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Electronic Mechanic
Electronic Mechanic Set-1
Basics of AC and Electrical Cables
11

Basics of AC and Electrical Cables MCQ with Answers

11) How many electrons are contained in coulomb of electric charge?

6.25 x 108 electrons

6.25 x 1012 electrons

6.25 x 1016 electrons

6.25 x 1018 electrons

Answer is:

6.25 x 1018 electrons

Basics of AC and Electrical Cables MCQ with Answers

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Related Basics of AC and Electrical Cables MCQ with Answers

12) What is the percentage of conductivity of electric current in silver?

0.56

0.67

0.94

1

Answer is:

1

13) What is the percentage of conductivity of electric current in aluminium?

0.22

0.47

0.56

0.76

Answer is:

0.56

14) How the movement of electrons through a conductor in a particular direction is called?

Resistance

Inductance

Conductance

Electric current

Answer is:

Electric current

15) Which metal has very good conductivity to the electric current?

Gold

Copper

Silver

Aluminium

Answer is:

Silver

Basics of AC and Electrical Cables MCQ with Answers

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