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What is the wavelength measurement?

A. 2 m
B. 4 m
C..2 m
D. 4 m

What is the wavelength measurement? A. 2 m B. 4 m C..2 m D. 4 m-example-1

2 Answers

8 votes
D. .4 m is the answer.
User Shaytac
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User Pedro Amaral Couto
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