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A convex mirror of radius of curvature 2...

A convex mirror of radius of curvature 20 cm is shown in figure. An object O is placed in front of this mirror. Its ray diagram is shown. How many mistakes are there in the ray diagram (AB is principal axis)

A

3

B

2

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
Error - I
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Knowledge Check

  • In the figure , a convex mirror of radius of curvature 20 cm is shown. An object O is placed in front of this mirror. Its ray diagram is shown. How many mistakes are there in the diagram (AB is its principal axis)

    A
    3
    B
    2
    C
    1
    D
    0

  • A convex mirror of focal length 10cm is shown in figure. A linear object AB=5cm is placed along the optical axis. Point B is at distance 25cm from the pole of mirror. The size of image of AB is

    A
    `100/14` `cm`
    B
    `10/7` `cm`
    C
    `5/14` `cm`
    D
    none of these

  • A convex mirror of focal length 10 cm is shown in figure. A linear object AB = 5 cm is placed along the optical axis. Point B is at distance 25 cm from the pole of mirror, The size of image of AB is

    A
    2.5 cm
    B
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    C
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    D
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