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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-OPTICS AND OPTICAL INSTRUMENTS-All Questions
- In a diffraction pattern due to a single slit of width a, the firt min...
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- A astronomical telescope has objective and eyepiece of focal lenghts 4...
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- The angel of incidence for a fay of light at a refracting sufrace of a...
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- Two identical glass (mu(g)=3//2) equi- convex lenses of focal length f...
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- An air bubble in a glass slab with refractive index 1.5 (near normal i...
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- The interference pattern is obtained with two coherent light sources o...
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- A person can see objects clearly only when they lie between 50cm and ...
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- A linear aperture whose width is 0.02cm is placed immediately in front...
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- Two identical thin planoconvex glass lenses (refractive index 1.5) eac...
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- For a parallel beam of monochromatic. Light of wavelength 'lamda' diff...
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- In a double slit experiment, the two slits are 1mm apart and the scree...
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- The refracting angle of a prism is A, and refractive index of the mate...
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- In an astronomical telescope in normal adjustment a straight black lin...
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- Two slits in Youngs experiment have widths in the ratio 1: 25.h The ra...
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- 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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