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In the chapter's Activity 10.1, pins are used on both sides of the prism mainly to

Question
In the chapter's Activity 10.1, pins are used on both sides of the prism mainly to
measure the temperature of the glass
trace the path of the incident, refracted, and emergent rays experimentally
test the prism's material composition
measure the prism's mass
Answer
trace the path of the incident, refracted, and emergent rays experimentally
Detailed Explanation
The pins-and-line method in Activity 10.1 is used to experimentally trace the incident ray, refracted ray, and emergent ray through the prism.
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