An endoscope is employed by a physician to view the internal parts of a body organ

PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

An endoscope is employed by a physician to view the internal parts of a body organ. It is based on the principle of (1) refraction (2) reflection (3) total internal reflection (4) dispersion

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