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Computer Science 9 Online
yourgrandpa:

Which is an example of refraction? A-a flashlight beam hitting a mirror B-a shout crossing a crowded room C-a water wave bending around a rock D-a sunbeam striking a window

DumbFounded:

so what is refraction in the first place?

yourgrandpa:

refraction is the change in direction of a wave passing right?

DumbFounded:

correct

DumbFounded:

so im going to knock off 2 of the answers and its not B or C

DumbFounded:

so your left with A and D

DumbFounded:

what would most likely fit the question

yourgrandpa:

A

DumbFounded:

incorrect

yourgrandpa:

D then??

DumbFounded:

that would be an example of reflection

DumbFounded:

yes

yourgrandpa:

thanks(:

DumbFounded:

it would be D because of the suns ray passing through a window making another beam

DumbFounded:

in other words refraction

yourgrandpa:

thank u (;

DumbFounded:

np

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