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Railways PYQCBT 1 2016

RRB NTPC · Question 42

A spoon which looks bent in water is an example of which of the following?

  1. Reflection

  2. Refraction

  3. Retention

  4. Focus

Show answer & explanation

Answer: (B) Refraction

Explanation

A spoon looks bent in water because light rays bend as they pass from water into air, which is refraction. Light changes speed when it moves between media of different densities.