O O O O 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? the material and thickness of the lens O the type of light and the material of the lens the distance to the screen and the type of light O the thickness of the lens and the distance to the screen
O O O O 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? the material and thickness of the lens O the type of light and the material of the lens the distance to the screen and the type of light O the thickness of the lens and the distance to the screen
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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?
O the material and thickness of the lens
O the type of light and the material of the lens
O the distance to the screen and the type of light
O the thickness of the lens and the distance to the screen
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