Working Backwards Task – Hidden Lens

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Presentation transcript:

Working Backwards Task – Hidden Lens

A point source will be moved around for you in front of a lens A point source will be moved around for you in front of a lens. The lens is hidden behind a screen.

Answer the following on your own

What type of lens is behind the screen? Concave Convex Cannot be determined 1 2 3 4 5

Consult with your neighbors and then answer again

What type of lens is behind the screen? Concave Convex Cannot be determined 1 2 3 4 5

A point source will be moved around for you in front of a lens A point source will be moved around for you in front of a lens. The lens is hidden behind a screen.

Answer the following on your own

What type of lens is behind the screen? Concave Convex Cannot be determined 1 2 3 4 5

Consult with your neighbors and then answer again

What type of lens is behind the screen? Concave Convex Cannot be determined 1 2 3 4 5