Question

When a travelling wave is reflected at a rigid boundary the reflected wave has ______, but reflection at an open boundary has ________.

• A. no phase change, phase reversal
• B. phase reversal, no phase change
• C. phase reversal, phase reversal
• D. no phase change, no phase change

Answer 1

The correct option is B

phase reversal, no phase change

phase reversal, no phase change.