MCQOPTIONS
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MCQOPTIONS
| 1. |
A ray of light is incident on a thick slab of glass (thickness t) as shown below. The emergent ray is parallel to the incident ray but displaced. Sideways by a distance d. If the angles are small then d is: |
| A. | \[t\left( 1-i/r \right)\] |
| B. | \[rt\left( 1-i/r \right)\] |
| C. | \[rt\left( 1-\frac{r}{i} \right)\] |
| D. | \[t\left( 1-\frac{r}{i} \right)\] |
| Answer» D. \[t\left( 1-\frac{r}{i} \right)\] | |