optics Flashcards

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1
Q

thin lens / focal length equation

A
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2
Q

magnification equation
thin lens

A
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3
Q

magnification conditions
thin lens

A
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4
Q

Convex / Divergent lenses

A

all have positive focal length
they focus rays

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5
Q

virtual, magnified and up right image

A

object inside the focal length

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6
Q

real inverted image

A

object outside the the focal point

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7
Q

concave/ convergent lens

A

they expand the rays
all negative focal length

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