An air bubble in sphere having diameter appears from surface nearest to eye when looked along diameter. If, the distance of bubble from refracting surface is |
|||||||

a) |
1.2 |
b) |
3.2 |
c) |
2.8 |
d) |
1.6 |

An air bubble in sphere having diameter appears from surface nearest to eye when looked along diameter. If, the distance of bubble from refracting surface is |
|||||||

a) |
1.2 |
b) |
3.2 |
c) |
2.8 |
d) |
1.6 |

127