A point object is placed on the principal axis of a convex lens of focal length at a distance of to the left of it. The diameter of the lens is . If the eye is placed to the right of the lens at a distance below the principal axis, then the maximum value of to see the image will be |
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a) |
0 |
b) |
5 |
c) |
2.5 |
d) |
10 |

A point object is placed on the principal axis of a convex lens of focal length at a distance of to the left of it. The diameter of the lens is . If the eye is placed to the right of the lens at a distance below the principal axis, then the maximum value of to see the image will be |
|||||||

a) |
0 |
b) |
5 |
c) |
2.5 |
d) |
10 |

1 Answer

127 votes

**(c)**

In the following ray diagram and are symmetric

So,

127 votes

127