Why does light ray travel in straight line?
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Answer:
Light travels in straight lines
Once light has been produced, it will keep travelling in a straight line until it hits something else. Shadows are evidence of light travelling in straight lines. An object blocks light so that it can't reach the surface where we see the shadow.
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Answer:
light travels in a straight path due to particle nature of the light
Explanation:
light travels along a straight path bcoz it possesses particle nature due to which it attains properties of ray ...and a/c to that a ray passes in a straight path
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