An endoscope is employed by a physician ...

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

refraction

reflection

total internal reflection

dispersion

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DC PANDEY-REFRACTION OF LIGHT-Level 1 Objective

An endoscope is employed by a physician to view the internal parts of ...
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Refractive index mu is given as mu=A+B/lambda^2, where A and B are con...
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A plane glass slab is placed over various coloured letters. The letter...
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Critical angle of light passing from glass to air is least for
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The power in dioptre of an equi-convex lens with radii of curvature of...
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The refractive index of water is 4//3. The speed of light in water is
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White light is incident from under water on the the water-air interfac...
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When light enters from air to water, then its
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In the figure shown sin i/sin r is equal to
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In figure, the reflected ray B makes an angle 90^@ with the ray C. If ...
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A prism of apex angle A=60^@ has the refractive index mu=sqrt2. The an...
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A thin equi-convex lens is made of glass of refractive index 1.5 and i...
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A ray of light, travelling in a medium of refractive index mu, is inci...
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The given equi-convex lens is broken into four parts and rearranged as...
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A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...
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Two convex lenses of focal length 10 cm and 20 cm respectively placed ...
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A prism can have a maximum refracting angle of (thetaC=critical angle ...
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A ray is ihncident at an angle of incidence ii on one surface of a pri...
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The refracting angle of a prism is A and refractive index of the mater...
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A prism of refractive index sqrt2 has refractive angle 60^@. In the or...
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