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PLLLLZ HELP What is true about the focus?

It is the point where the most surface damage will occur.

It is the point where the surface waves originate and spread out.

It is the point where the waves are attracted.

It is the point of failure where the waves originate.

PLLLLZ HELP What is true about the focus? It is the point where the most surface damage-example-1

1 Answer

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Answer:

It is the point where the surface waves originate and spread out.

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