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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-OPTICS AND OPTICAL INSTRUMENTS-All Questions
- A beam of light consisting of red, green and blue colours is incident ...
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- The Young's modulus of steel is twice that of brass. Two wires of the ...
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- Light with an enargy flux of 25xx10^(4) Wm^(-2) falls on a perfectly r...
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- A beam of light of lamda=600 nm from distant source falls on a single ...
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- In a Young's double slit experiment the intensity at a point where tha...
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- Angle of prism is A and its one surface is silvered. Light rays fallin...
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- A plano-convex lens fits exactly into a plano-concave lens. Their plan...
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- For a normal eye, the cornea of eye provides a converging power of 40 ...
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- In Young's double-slit experiment, the slits are 2mm apart and are ill...
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- When a biconvex lens of glass having refractive index 1.47 is dipped i...
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- A ray of light is incident at small angle I on the surface of prism of...
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- A concave mirrorr of focal length f(1) is placed at a distance of d fr...
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- The magnifying power of a telescope is 9. When it is adjusted for para...
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- A biconvex lens has a radius of curvature of magnitude 20cm. Which one...
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- Which of the following is not due to total internal reflection ?
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- A ray of light travelling in a transparent medium f refractive index m...
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- A lens having focal length f and aperture of diameter d forms an image...
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- A boy is trying to start a fire by focusing sunlight on a piece of pap...
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- Two thin lenses of focal length f(1) and f(2) are in contact and coaxi...
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- The frequency of a light wave in a material is 2xx10^(14)Hz and wavele...
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