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14 Cards in this Set
- Front
- Back
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Plane mirror |
Image is virtual upright, same size and distance |
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F ray |
Reflects through the focal point |
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P ray |
Reflects parallel to axis |
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C ray |
Reflects back along incoming path |
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Concave mirrors when object is farther from mirror than c |
Image is real, inverted, and reduced |
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Concave mirror when object is between c and f |
Image is real, inverted and larger |
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Concave mirrors when object is closer than f |
Image is virtual, upright and larger |
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Convex mirror |
Image formed is always virtual, upright, and reduced |
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Signs of d for image |
Possible for real images, negative for virtual images |
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Focal length signs |
Concave= positive, convex=negative |
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When is light refracted towards normal? |
When n1 <n2 |
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When is light refracted away from normal |
When n1>n2 |
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Diffraction |
When a wave warps around an obstacle or spreads through an opening |
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Width of bright spot equation |
2 lambda over w |
