Question Detail
Question
What is the distance (or its equivalent) between two consecutive troughs or two crests of a wave, as defined in the context of wave nomenclature with respect to distance?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 1 states: 'The wavelength, λ, is the distance (or its equivalent) between two consecutive troughs or two crests. That is, the distance between two identical points on the graph: two consecutive points where the graph crosses the x-axis from negative to positive, or from positive to negative. It is the distance over which the wave repeats.'
Hint
This term describes the spatial extent of one complete cycle of a wave.