MCQOPTIONS
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MCQOPTIONS
| 1. |
The object or image distance is taken as positive |
| A. | if the length is measured opposite to the direction of the incident ray |
| B. | if the length is measured in the direction of the incident ray |
| C. | if the length is measured opposite to the direction of the refracted ray |
| D. | none of these |
| Answer» C. if the length is measured opposite to the direction of the refracted ray | |