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Analog vs digital signals — Homework
Classify each as analog or digital and explain your reasoning.
- 1.Classify a car's analog speedometer needle versus a digital speed readout. Explain.
- 2.Why might an old analog phone call sound "fuzzy" over a long distance, while a digital call often stays clear?
- 3.True or false: a digital signal can only have two possible states at any instant. Explain.
- 4.Give one everyday example each of an analog device and a digital device.
- 5.Explain why digitizing an old analog home movie can help preserve it from degrading further over time.
🌲 Homeschool of the FutureEighth Grade · Science · week 23 homework