Physics, 22.07.2019 20:30 rose200215
Which of the following conditions is not necessary to observe an interference pattern between two sets of waves?
a. the waves must have the same wavelength.
b. the waves must have a constant phase difference.
c. the waves must have the same amplitude.
d. the waves must have the same frequency.
Answers: 3
Physics, 22.06.2019 14:00
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Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
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Physics, 22.06.2019 17:10
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 another, their amplitudes adds up
Answers: 2
Which of the following conditions is not necessary to observe an interference pattern between two se...
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