Which of the following statements about wave is not correct? i. A wavefront is a...
PHYSICS
WAEC 1991
Which of the following statements about wave is not correct? i. A wavefront is a line which contains all particles whose vibration are in phase. ii. The direction of propagation of a wave is the link drawn parallel to the wavefront. iii. A wavefront is a circle which is common to particles that are in the same state of disturbance
- A. i only
- B. ii only
- C. i and ii only
- D. ii and iii only
Correct Answer: D. ii and iii only
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