Endoscopy, a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of

Endoscopy, a technique used to explore the stomach or other inner part

1.	Endoscopy, a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of
A.	Total internal reflection
B.	Interference
C.	Diffraction
D.	Polarization
Answer» B. Interference

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Endoscopy, a technique used to explore the stomach or other inner parts of the body, is based on the phenomenon of

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