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Physics, 25.06.2019 06:30 sweetmochi13

Lidia plans an experimental investigation to see how the thickness of a lens affects the point where a beam of light is focused. she plans to shine light through a lens and measure the distance to a screen that is placed where the beam focuses. what are the controls in lidia’s investigation?

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Lidia plans an experimental investigation to see how the thickness of a lens affects the point where...

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