2. Sample Papers
  3. 10th Class
  4. General Knowledge

10th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-10

  • question_answer
    Endoscopy, a technique used to explore the stomach or other internal parts of the body, is based on the phenomenon of:

    A)  Total internal reflection         

    B)  Interference

    C)  Diffraction                      

    D)  Polarisation

    E)  None of these

    Correct Answer: A

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