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An endoscope is employed by a physician...

An endoscope is employed by a physician to view the internal parts of a body organ.It is based on the principle of

A

refraction

B

reflection

C

total internal reflection

D

dispersion

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
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  2. Glittering of diamond is due to

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  3. An endoscope is employed by a physician to view the internal parts of...

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  4. A wire mesh consisting of very small squares is viewed at a distacne o...

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  5. A lens is made of flint glass(refractive index=1.5).When the lens is i...

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  6. A thin glass (refractie index = 1.5) lens has optical power of -5 D in...

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  7. Two thin lenses of focal length f1 and f2 are placed in contant .The f...

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  8. Two lenses of power +12 D and -2D are combined together.What is their ...

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  9. If two lenses of power +1.5 D and +1.0 D are placed in contact ,then t...

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  16. A doctor advises a patient to use spectacles with a convx lens of foca...

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  17. A person using a lens as a simple microscope sees a

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  18. The focal length of the objective and eye piece of a telescope are res...

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  19. A telescope has an objective lens of focal length 200 cm and an eye pi...

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