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FIG. 16.2 Experiment to show thatlight travels in a straight line |
Answer» <html><body><p>Light travels in straight lines. Two experiments are used to demonstrate how light travels in straight lines. In the first example, the presenter arranges <a href="https://interviewquestions.tuteehub.com/tag/three-708969" style="font-weight:bold;" target="_blank" title="Click to know more about THREE">THREE</a> pieces of card, with holes in, in an <a href="https://interviewquestions.tuteehub.com/tag/uneven-1437181" style="font-weight:bold;" target="_blank" title="Click to know more about UNEVEN">UNEVEN</a> line. ... Teachers could repeat the experiment <a href="https://interviewquestions.tuteehub.com/tag/shown-1206565" style="font-weight:bold;" target="_blank" title="Click to know more about SHOWN">SHOWN</a> in the <a href="https://interviewquestions.tuteehub.com/tag/clip-420923" style="font-weight:bold;" target="_blank" title="Click to know more about CLIP">CLIP</a>, providing three cards with holes in them. Explanation:your problem's solution here</p></body></html> | |