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A square loop of side 3cm is placed 25 c...

A square loop of side 3cm is placed 25 cm away from a Convex mirror of focal length 10cm. The aixs of the mirror passes through the intersecting point of the diagonals of the loop and is perpendicular to the plane of the loop. What is the area enclosed by the image of the loop?

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R G PUBLICATION-RAY OPTICS AND OPTICAL INSTRUCMENTS-EXERCISE
  1. Two identical equiconvex lenses of refractive index 3/2 and focal leng...

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  2. Draw the ray diagram to show the location of the principal focus of a ...

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  3. A square loop of side 3cm is placed 25 cm away from a Convex mirror of...

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  4. A convex lens and a Concave lens of focal length 0.1m each are placed ...

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  5. You are given a prism in which the two refracting surfaces are at 90^@...

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  6. You are given a prism in which the two refracting surfaces are at 90^@...

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  7. A miopic person uses a lens of power -1.25D. What is his farpoint?

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  8. "In between a fixed object and a fixed screen, a convex lens can cast ...

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  9. Establish the lens maker's formula for a biconvex lens.

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  10. The focal lenghts of objectives and eyepiece of a telescope are 200cm ...

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  11. A pair of stars of actual separation one minute of are is observed wit...

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  12. Draw the schematic diagram of a Cassegrain telescope.

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  13. Derive the expression for the equivalent focal length of a combination...

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  14. Name the principle on which an optical fibre works.

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  15. An object is placed at the focus of concave lens. Where will its image...

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  16. What is paraxial?

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  17. Draw a neat diagram of image formed by a convex mirror.

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  18. What is lens maker's formula?

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  19. What is Snell's law.

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  20. What is critical angle? How is it related with refractive index?

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