select the correct answer. which statement best describes the superposition principle? a. if two in - phase…

select the correct answer. which statement best describes the superposition principle? a. if two in - phase waves arrive simultaneously at a point, their amplitudes add up. b. if two out - of - phase waves arrive simultaneously at a point, their amplitudes add up. c. if two in - phase waves arrive at a point one after another, their amplitudes add up. d. if two out - of - phase waves arrive at a point one after the other, their amplitudes adds up.
Answer
Brief Explanations:
The super - position principle states that when two or more in - phase waves arrive simultaneously at a point, their amplitudes add up. Out - of - phase waves do not simply add up in the same way when they arrive simultaneously, and the arrival of waves one after another is not related to the super - position principle in the context of amplitude addition as described here.
Answer:
A. If two in - phase waves arrive simultaneously at a point, their amplitudes add up.