Gurmit wanted to perform Activity 16.8 using a laser torch. Her t… - Vidyadip

Question

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 teacher’s advice?

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Answer

Laser light is harmful for the human eyes, because its intensity is very high. It can cause damage to the retina and lead to blindness. Hence, it is advisable not to look at a laser beam directly.

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