Which of the Following Devices Use Lasers

question 113

Multiple Choice

Which of the following devices use lasers?

• A)DVD players
• B)fiber optics communication systems
• C)photocopiers
• D)UPC price scanners

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Definitions:

Popular Culture

Or mass culture, is culture consumed by all classes.

All Classes

Refers to all the social groups or strata within a society, encompassing a broad spectrum of socioeconomic positions from the wealthiest to the poorest.

Countercultures

Social groups that reject mainstream cultural norms and values, often advocating for alternative lifestyles and social reforms.

Social Structure

The organized pattern of social relationships and institutions that together constitute society, shaping individuals' roles and interactions.