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A denser medium of refractive index 1.5 ...

A denser medium of refractive index 1.5 has a concave surface of radius of curvature 12 cm. An object is situated in the denser medium at a distance of 9 cm from the pole. Locate the image due to refraction in air.

A

A real image at 8 cm

B

A virtual image at 8 cm

C

A real image at 4.8 cm

D

A virtual image at 4.8 cm

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-RAY OPTICS AND OPTICAL INSTRUMENTS-Assignment (Section - A) Objective Type Questions (One option is correct)
  1. A light ray is travelling from air to glass. True reflected and refrac...

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  2. An object is placed in front of a slab (mu=1.5) of thickness 6cm at a ...

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  3. A denser medium of refractive index 1.5 has a concave surface of radiu...

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  4. A point object is situated at a distance of 36 cm from the centre of t...

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  5. In a medium of refractive index 1.6 and having a convex surface has a ...

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  6. Light travels in two media A and B with speeds 1.8 xx 10^(8) ms^(-1) a...

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  7. Light takes t(1) second to travel a distance x cm in vacuum and the sa...

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  8. In the figure shown, for an angle of incidence 45^(@), at top surface,...

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  9. A fish is a little away below the surface of a lake. If the critical a...

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  10. A parallel beam of monochromatic light falls on a combination of a con...

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  11. In question 118, if m(1) and m(2) are the magnifications for two posit...

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  12. Three lenses in contact have a combined focal length of 12 cm. When th...

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  13. A lens made of material of Refractive index mu(2) is surrounded by a m...

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  14. The radii of curvatures of a convex lens are 0.04 m and 0.04m. Its ref...

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  15. For a plano convex lens, the radius of curvature of convex surface is ...

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  16. A convex glass lens (mu(g) = 1.5) has a focal length of 8 cm when plac...

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  17. A light ray is incident normally on one of the refracting faces of a p...

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  18. If a light ray incidents normally on one of the faces of the prism of ...

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  19. A ray of light is incident on one of the faces of the angle prism with...

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  20. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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