542443
Description
Mind Map by eleanordaisy, updated more than 1 year ago
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Created by eleanordaisy
almost 11 years ago
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Reflection and Refraction
- waves can be reflected
- when a wave hits a
boundary some of its
energy can be reflected
- angles of reflection are equal to the
angle of incidence
- its reflected because of change in density
- water is denser than air
- when a wave reaches a
different density some of the
wave is reflected at the
boundry
- water is denser than air
- when a wave hits a
boundary some of its
energy can be reflected
- Waves can be refracted
- em waves travel
slower in denser
medians
- sound waves
travel faster
in denser
medians
- light rays bend towards
the normal because
they slow down.
- light rays bend away from
the normal because they
speed up
- em waves travel
slower in denser
medians
- Real images
- a real images is where the light from
an images joins together to form an
image on a screen.
- a real images is where the light from
an images joins together to form an
image on a screen.
- virtual images
- rays are diverging so the object
appears to be coming from a
different location.
- mirrors
- magnifying
- rays are diverging so the object
appears to be coming from a
different location.
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