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Mini-Quiz: Electric Flow in a Vacuum

by Ron Kurtus (12 November 2019)

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

1. What is a beam of moving electrons called?

Electrons can't move

DC current

A cathode ray

2. How do electrons create light in a fluorescent lamp?

They strike Xenon atoms that then emit light

The electrons glow in the dark

The atoms move the electrons

3. What do a solar flares do?

They are the source of sunlight

They emit charged particles into space

No one knows for sure

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.

Go with the flow

Resources and references

Ron Kurtus' Credentials


DC and AC Electricity Resources

Physics Resources


(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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Mini-Quiz: Electric Flow in a Vacuum

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