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1. In order to change the speed of a wave, you must change something about the medium. T or F

2. Diffraction is the process in which waves spread out as they pass through an opening. T or F

3. The larger the opening a wave passes through, the more the wave will diffract. T or F

Respuesta :

sanjibdas5930

Answer:

1) False

As the frequency can be defined as the number of times wave formed per unit time or in other words the numbers of a combination of a crest and trough forms. So the frequncy of a sound wave depends upon the source producing sounds

2)False

Diffraction is the process in which a light wave bends when they pass through a specified medium such as water.

3)True

hope it helps

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