GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A lighthouse produces a bright beam of light as shown below. The light travels in a straight line. Which of the following would stop the beam of light?
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The light reaches a mirror
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The light reaches a glass window
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The light reaches a waterfall
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The light reaches a rocky cliff
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Explanation:
Detailed explanation-1: -Diverging beam of light A lighthouse facing north, sends out a beam of light extending from north-east to the north-west.
Detailed explanation-2: -Light always travels in a straight line. This property of light is called rectilinear propagation of light.
There is 1 question to complete.