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A square wire of side 3 cm is placed 25 ...

A square wire of side 3 cm is placed 25 cm away from a concave mirror of focal length 10 c.What is the area enclosed by the imge of the wire?(The entre of the wire is on teh axis of he mirror,with its two sides normal to he axis).

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MODERN PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. A square wire of side 3 cm is placed 25 cm away from a concave mirror ...

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  2. State the characteristis of image formed by a plane mirror.

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  3. Image formed by a plane mirror is

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  4. Define focus, focal length and aperture of a spherical mirror.

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  5. Show that for a spherical concave mirror f=R/2.

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  6. Show that the focal length of a conave spherical mirror is half of the...

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  7. Show that the focal length of a spherical miror is half the radius of ...

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  8. Derive mirror formula for concave mirror stating assumptions?

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  9. Derive mirror formula for a convex mirror.

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  10. Derive mirror formula for concave mirror stating assumptions?

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  11. Derive mirror formula for a convex mirror.

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  12. By stating sign conventions and assumptions made,derive mirror formula...

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  13. Derive mirror formula for a convex mirror.

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  14. Derive mirror formula for a convex mirror.

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  15. By stating the sign conventions and assumptions used, derive the relat...

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  16. Define focal length and radius of curvature of a spherical mirror.Ded...

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  17. Derive mirror formula for a convex mirror.

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  18. By giving sign-conventions, derive the lens formula relating object di...

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  19. Define magnification of spherical mirror. What is the magnification pr...

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  20. Draw a ray diagram to show the image formation by a concave mirror, wh...

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  21. Write expression for the magnification produced by a lens system.

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