Physics Flashcards by Ruby Smyth

Q

Independent variable

A

Angle of incidence

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Q

Dependent variable

A

Angle of rarefaction

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Q

Controlled variable

A

Type of glass used in block

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Q

When light speeds up it…

A

Bends away from the normal

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Q

When light slows down it…

A

Bends towards the normal

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Q

I is not directly proportional to R because…

A

The graph is not a straight line

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Q

I and R have a positive correlation because…

A

As I increases, R increases

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Q

A

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