Advertisements
Advertisements
Question
Gurmit wanted to perform Activity 13.8 using a laser torch. Her teacher advised her not to do so. Can you explain the basis of the teacher’s advice?
Explain
Solution
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.
shaalaa.com
Care of the Eyes
Is there an error in this question or solution?
