Mention any two precautions needed to be taken while performing the experiment of tracing the path of rays of light through a glass prism.
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Answered by
45
jst take care that ..the slab should be kept in the same position while marking the angle of incident and refraction another thing is proper marking is very important
hajarahshiraz:
Not slab ,prism
Answered by
93
"The two precautions that must be taken while preforming the experiment of tracing the path of rays of light through a glass prism are
1. Make sure Glass of slab is clean and it must be free from air bubbles.
2. Also, the Angle of incidence should be lies between 30 degree and 60 degree
"
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