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Distance between optical centre and cent...

Distance between optical centre and centre of curvature

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Radius of curvature
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Knowledge Check

  • The distance between the principal focus and centre of curvature of the convex mirror is equal to ___

    A
    3f
    B
    R/2
    C
    f/2
    D
    2R

  • The vertices of a triangle are 3 + 4i, 4 + 3i and 2sqrt(6) + i , then distance between ortho-centre and circum-centre of the triangle is equal to:

    A
    `sqrt(137 - 28sqrt(6))`
    B
    `sqrt(137 + 28sqrt(6))`
    C
    `1/2 sqrt(137 + 28sqrt(6))`
    D
    `1/3 sqrt(137 + 28sqrt(6))`

    • Similar Questions

    Explore conceptually related problems

    A concave mirror forms a virtual, erect and enlarged image when an object is placed between principal focus and centre of curvature of the mirror.

    With the help of a ray diagram, show the formation of an image of an object placed between principal focus and centre of curvature of a concave mirror.

    Optical centre of lens.

    Write two characteristics of image formed when an object is placed between the optical centre and focus of a thin convex lens. Draw the graph showing variation of image distance v with object distance u in this case.

    Tick the correct words: In a convex lens, when the object is placed between optical centre and focus, then the image formed is enlarged/diminished

    Draw a ray diagram to show the formation of the image of an object placed between the optical centre and focus of a convex lens. Deduce the relationship between object distance, image disatnce and focal length of lens.

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