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AAKASH SERIES-RAY OPTICS-PROBLEMS ( LEVEL-I)
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- If the refractive index of diamond is 2.4 find the velocity of light i...
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- A beam of light is incident on a glass slab of refractive index 1.5 at...
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- Find the time taken by light to travel a distance of 3 cm in glass. (c...
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- A glass slab of thickness 4 cm contains the same number of waves as 5 ...
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- The refractive index of denser medium with respect to rarer medium is ...
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- A source of yellow light placed in air is observed by a person swimmin...
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- In the arrangement shown in the figure a light ray is incident at an a...
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- One side of a glass slab is silvered as shown in the figure. A ray of ...
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- Calculate the refractive index of material with respect to air if its ...
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- The velocities of light in two different media are 2*10^8m/s and 2.5 *...
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- An optical fibre (RI = 1.72) is surrounded by a glass coating (RI= 1.5...
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- A ray of light travelling in glass (mug=3//2) is incident on a horizon...
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- A liquid of refractive index 1.5 is poured into a cyclindrical jar of ...
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- The radii of curvature of a lens are + 20 cm and + 30 cm. The material...
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- The radii of curvature of a lens are + 20 cm and + 30 cm. The material...
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- An object of size 3.0 cm is placed 14 cm in front of a concave lens of...
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- A concave - convex lens has faces of radii 4 cm and 3 cm respectively ...
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