An endoscope is used by a physician to view the internal parts of a body organ. It is based on the principle of
1
Refraction of light
2
Reflection of light
3
Total internal reflection of light
4
Dispersion of light
An endoscope is used by a physician to view the internal parts of a body organ. It is based on the principle of
Refraction of light
Reflection of light
Total internal reflection of light
Dispersion of light