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Mini-Quiz: Electric Current

by Ron Kurtus (22 November 2019)

Take this Mini-Quiz to check your understanding of the lesson material.



1. What is the unit for electric current?

Coulomb

Volt

Ampere

2. What is the convention for the direction of current flow?

Plus to minus (positive to negative)

Up toward down

Current does not flow

3. How do electrons flow in a DC circuit?

In the same direction as the DC current flow

Electrons alternate directions in a DC circuit

Opposite the DC current flow

If you got all three correct, you are on your way to becoming a Champion in Physics. If you had problems, you had better look over the material again.


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Resources and references

Ron Kurtus' Credentials

Websites

DC and AC Electricity Resources

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Books

(Notice: The School for Champions may earn commissions from book purchases)

Teach Yourself Electricity and Electronics by Stan Gibilisco; McGraw-Hill; (2001) $34.95 - Guide for professionals, hobbyists and technicians desiring to learn AC and DC circuits


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