WAEC Physics 2017 Theory — Question 19
Question 19 of 33 from the West African Examinations Council (WAEC) Physics 2017 Theory paper, with the correct answer and a full explanation.
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10(a) What is a wavefront?
Model answer
A wavefront is any imaginary line or section of an advancing wave in which all the particles on the section or line are in the same phase.
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