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An object is placed at a distance u from...

An object is placed at a distance u from a concave mirror and its real image is received on a screen placed at a distance of v from the mirror. If f is the focal length of the mirror, then the graph between 1/v versus 1/u is

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RESONANCE-GEOMATRICAL OPTICS -Exercise-1
  1. A thin symmetrical double convex lens of power P is cut into three par...

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  2. In the figure shown, there are two convex lenses L(1) and L(2) having ...

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  3. An object is placed at a distance u from a concave mirror and its real...

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  4. A virtual erect image by a diverging lens is repesented by (u ,v ,f , ...

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  5. What should be the value of distance d so that final image is formed o...

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  6. A thin linear object of size 1mm is kept along the principal axis of a...

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  7. A biconvex lens is used to project a slide on screen. The slide is 2 c...

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  8. The minimum distance between a real object and its real image formed b...

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  9. Two planoconvex lenses each of the focal length of10cm&refractive inde...

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  10. A plano-convex lens, when silvered at its plane surface is equivalent ...

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  11. In the above question the radius of curvature of the curvature of the ...

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  12. The focal length of a plano-concave lens is -10 cm , then its focal le...

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  13. A convex lens of focal length 25 cm and a concave lens of focal length...

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  14. The dispersion of light in a medium implies that :

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  15. Critical angle of light passing from glass to air is minimum for

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  16. A plane glass slab is placed over various coloured letters. The letter...

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  17. A medium has nv = 1.56, nr=1.44. Then its dispersive power is:

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  18. All the listed things below are made of flint glass. Which one of thes...

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  19. Light of wavelenght 4000 A is incident at small angle on a prim of ape...

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  20. A simple microscope has a focal length of 5 cm . The magnification at...

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