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Help! Upon hitting a fixed boundary, a wave is sent back with a phase change of _______ °. A. 0 B. 180 C. 90 D. 45
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Help!

Upon hitting a fixed boundary, a wave is sent back with a phase change of _______ °.
A. 0
B. 180
C. 90
D. 45

User Mrtechmaker
by
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1 Answer

13 votes
It will be a change of 180 degrees.
User Van Der Hoorn
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