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Ray Optics and ...

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  • Question 1
    4 / -1

    What can be the largest distance of an image of a real object from a convex mirror of radius of curvature is 20 cm?

  • Question 2
    4 / -1

    A boy of height 1 m stands in front of a convex mirror. His distance from the mirror is equal to its focal length. The height of his image is

  • Question 3
    4 / -1

    A concave shaving mirror has a radius of curvature of 35.0 cm. It is positioned so that the (upright) image of a man’s face is 2.50 times the size of the face. How far is the mirror from the face?

  • Question 4
    4 / -1

    A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such way that it end closer to pole is 20 cm away from the mirror. The length of the image is

  • Question 5
    4 / -1

    An object 2 cm high is placed at a distance of 16 cm from a concave mirror, which produces a real image 3 cm high. What is the focal length of the mirror?

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