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Gurmit wanted to perform Activity 16.8 using a laser torch. Her teacher advised her not to do so. Can you explain the basis of the teachers advice? cbse-class8-physics-2015
cbse-class8-physics-2015
It can cause damage to the retina and lead to blindness. Hence, it is advisable not to look at a laser beam directly.
The human eye is an organ which reacts to light and pressure. As a sense organ, the mammalian eye allows vision. Human eyes help provide a three dimensional, moving image, normally coloured in daylight.
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