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Concave lens and Convex lens...

Concave lens and Convex lens

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You are provided with a concave mirror, a convex mirror, a concave lens and a convex lens. To obtain an enlarged image of an object you can use either

Distinguish between a convex lens and a concave lens.

Knowledge Check

  • A concave lens and a convex lens have same focal length of 20 cm and both put in contact this combination is used to view an object 5 cm long kept at 20 cm from the lens combination. As compared to object the image will be

    A
    Magnified and inverted
    B
    Reduced and erect
    C
    Of the same size and erect
    D
    Of the same size and inverted

  • ______________ is used in periscope. A. Plane mirror B. Prism C. Concave lens D. Convex lens

    A
    B
    B
    D
    C
    C
    D
    A

    • Similar Questions

    Explore conceptually related problems

    Distinguish between a convex lens and a concave lens.

    a) An object is placed 10 cm from a lens of focal length 5 cm. Draw the ray diagrams to show the formation of image if the lens is (i) converging, and ii) diverging. b) State one practical use each of convex mirror, concave mirror, convex lens and concave lens.

    How will you distinguish between a convex lens and a concave lens?

    How would a pencil look like if you saw it through a) a concave lens, and b) a convex lens? (Assume the pencil is close to the lens). Is the image real or virtual?

    Which of the following form(s) a virtual and erect image for all positions of the object? (1) Convex lens (2) Concave lens (3) Convex mirror (4) Concave mirror

    State two differences between a convex lens and a concave lens. Give one use of convex lens and one of concave lens.

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