alleryViewing a pencil with each eye in turn shows its position:
ASeems to shift
BStays quite fixed
CGrows much larger
DTurns much darker
Answer & Solution
Correct answer: A. Seems to shift
1. Each eye views the pencil from a slightly different place.
2. Against the wall behind, the two views differ.
3. So the position of the pencil seems to change.
_Source: syllabus Physics Part I, Chapter 2, Units and Measurement._
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