Review-Quiz EMW,Light,SHM

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Appears

(a)  

Which color of the visible light spectrum has the greatest frequency?

• Red

• Yellow

• Green

• Violet

Which region of the electromagnetic spectrum has the highest frequency and Energy?

• Radio

• Infrared

• UV

• Gamma

Which region of the electromagnetic spectrum will travel with the fastest speed?

• Gamma Rays

• Visible Light

• X-Rays

• All the same

A light wave is an electromagnetic wave that has both an electric and magnetic component associated with it. Electromagnetic waves are often distinguished from mechanical waves. The distinction is based on the fact that electromagnetic waves ​ ​ ​.

• can travel through materials and mechanical waves cannot

• can travel through a region void of matter and mechanical waves cannot

1-A mechanical wave is a type of wave that requires a medium in order to transport its energy from one location to another. 2-An electromagnetic wave is a type of wave that can transport its energy through a region of space void of matter. Electromagnetic waves can travel through a vacuum.WHICH ONE IS TRUE?

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• 2

• 1 & 2

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