A pencil partly immersed in water in a glass tumbler appears to be
Question
A pencil partly immersed in water in a glass tumbler appears to be
completely invisible
displaced/bent at the interface of air and water
magically doubled in length
unaffected in appearance
Answer
displaced/bent at the interface of air and water
Detailed Explanation
The chapter describes the classic observation that a partly immersed pencil appears displaced/bent at the air-water interface due to refraction. — Examisthan.com