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Physics, 03.11.2020 08:30 hipeopleitsme121

Help I'm desperate and need help ASAP I will give brainliest to whoever gets it correct. Select the best answer from the choices below. Standing waves are formed by:

a
A wave hitting the surface of an object and bouncing back
b
Light moving from one medium to another
c
Two or more identical waves moving in opposite directions
d
Waves moving around an obstacle

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Answers: 1

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