A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is |
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a) |
3.5 |
b) |
2.5 |
c) |
1.5 |
d) |
1.4 |

A convex lens of focal length 10 cm and image formed by it, is at least distance of distinct vision then the magnifying power is |
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a) |
3.5 |
b) |
2.5 |
c) |
1.5 |
d) |
1.4 |

1 Answer

127 votes

The coverging lens used for magnification is called simple microscope or a magnifier. When image is formed at , the least distance of distinct vision, then magnifying power Given, = 25 cm, = 10 cm |

127 votes

127