Which of the following statements about a progressive mechanical wave is correct?
PHYSICS
WAEC 2005
Which of the following statements about a progressive mechanical wave is correct?
- A. it can be a plane polarised
- B. its energy is localised at specific points of its profile
- C. it does not require a material medium for its propagation
- D. its frequency remains constant as it travels between different media
Correct Answer: D. its frequency remains constant as it travels between different media
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