Lens Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What eye defect can cured by converging lens

A

Long sightedness (Hyperopia)

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2
Q

converging lens power

A

1 over f

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3
Q

Diverging lens power

A

minus 1 over f

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4
Q

Refractive index

A

1 over C
Sin i over Sin r
speed of light in air over in medium
real depth over apparent depth

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5
Q

No angle under 30 degrees why?

A

reduced percentage error

Difficult to measure these smaller angles

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6
Q

When underwater why does the cornea not work

A

As the cornea and the water both have an equal refractive index

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7
Q

Convex mirror

A

1/u - 1/v = -1/f

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8
Q

Converging lens cures what

A

Short sightedness/ myopia

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