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A concave - convex lens has faces of rad...

A concave - convex lens has faces of radii 4 cm and 3 cm respectively and is made of glass of refractive index 1.6. Determine its focal length

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m= -2.5
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AAKASH SERIES-RAY OPTICS-PROBLEMS ( LEVEL-I)
  1. A concave - convex lens has faces of radii 4 cm and 3 cm respectively ...

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  2. A concave - convex lens has faces of radii 4 cm and 3 cm respectively ...

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  3. A concave - convex lens has faces of radii 4 cm and 3 cm respectively ...

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  4. If the angle of prism is 60^@ and the angle of minimum deviation is al...

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  5. A ray of light passing through a prism having refractive index sqrt2 s...

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  6. A ray of light passes through an equilateral glass prism, such that th...

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  7. A ray of light is incident at an angle of 60^(@) on the face of a pris...

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  8. A ray of light is incident normally on one of the refracting surfaces ...

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  9. For an equilateral prism, it is observed that when a ray strikes grazi...

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  10. A flint glass prism and a crown glass prism are to be combined in such...

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  11. An air bubble is seen inside a solid sphere of glass (n=1.5) of 4.0 cm...

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  12. A 5.0 diopter lens forms a virtual image which is 4 times the object p...

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  13. A convex lens of focal length 10 cm is painted black at the middle por...

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  14. A convex lens of focal length 10 cm is painted black at the middle por...

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  15. A 35 mm film is to be projected on a 20 m wide screen situated at a di...

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  16. A small object area 6 cm xx 3 cm is placed (plane normal to principal ...

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  17. What is the focal length of a convex lens of focal length 30 cm in con...

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  18. To a real object, magnification and image distance graph is as shown i...

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  19. A hemishperical surface of radius R and refractive index mu = 1.5 is p...

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  20. A ray of light falls on the surface of a spherical glass paper weight ...

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