CUET Preparation Today
Which of the following is not based on total internal reflection? |
Real and Apparent depth of a pond Prisms designed to bend light by 90° or by 180° Light pipe to facilitate visual examination of internal organs Transmission of signals over long distances through optical fibres |
Real and Apparent depth of a pond |
The correct answer is Option (1) → Real and Apparent depth of a pond Real and Apparent depth of a pond is due to Refraction, not total internal reflection. Prisms bending light by 90° or 180°, light pipes, and optical fibres all work on Total Internal Reflection. Answer: Real and Apparent depth of a pond |
