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A concave mirror forms a virtual image o...

A concave mirror forms a virtual image of twice the size of the object placed at a distance of 10 cm from the mirror. If the object is placed at a distance of 30 cm from the mirror where will the image be formed? Formed? What will be the nature of the image formed?

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The correct Answer is:
at a distance of 60 cm from the mirror, magnified twice, real and inverted
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Knowledge Check

  • If an object is placed at a distance of 40 cm from a concave mirror of focal length 20 cm , them the image wil be

    A
    virtual and inverted
    B
    real and erect
    C
    real, inverted and diminished
    D
    real, inverted and same size as the object

  • A small object is situated at a distance of 10 cm in front of a plane mirror. If you stand behind the object at a distance of 30 cm from the mirror and look at the image, then to you the distance of the image will be

    A
    60 cm
    B
    20 cm
    C
    40 cm
    D
    80 cm

  • A concave mirror of focal length 15 cm forms an image twice the size of the object. If the image is virtual, the distance of object is

    A
    45 cm
    B
    30 cm
    C
    7.5 cm
    D
    22.5 cm

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