Question:

Gurmit wanted to perform an activity using a laser torch. Her teacher advised her not to do so. Can you explain the basis of the teacher’s advice?

Updated On: Dec 5, 2023
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Solution and Explanation

Intensity of laser beam is very high, as it carries large amount of energy. It is harmful for eyes and can cause permanent damage. One should not look at laser beam directly or indirectly for a longer period.
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