Which device involves the use of plasma in technology?

A. Arc welder
B. Diesel engine
C. Car radio
D. Battery-operated flashlight



Answer :

Final answer:

Plasma is a highly ionized state of matter used in technologies like plasma torches for cutting metal and plasma televisions for colorful displays.


Explanation:

Plasma is a state of matter where gas is hot enough to strip electrons from atoms, creating a highly ionized medium. One technology involving the use of plasma is a plasma torch, which can be used to cut metal.

Another application is in plasma televisions, where tiny cells emit ultraviolet light to create a colorful display. Plasma technology is essential in various fields due to its unique properties.


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