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Experiment to Show Light Travels in a Straight Line
Showing an experimental view that proves light always travels in a straight line. Translucent objects let some light through. Grade 4 Science Light Travels In A Straight Line Science Lessons 4th Grade Science Science Suspend the cardboard piece by separate threads vertically from a support such that each hole is at the same height as shown. . This makes the three holes in a straight line. This shows that light travels in a straight line. Obtain three cardboards with a hole at the center and mount them such that they form a straight line. Now take the string out. Pass a string through the holes and pull it. Light travels in straight lines. Place a candle on the bench and then clamp the three pieces of. Now place a burning candle in front of the board C and look through the pinhole in board A. Two experiments are used to demonstrate how light travels in straight lines. Do make sure that the ...
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