MCQOPTIONS
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MCQOPTIONS
| 1. |
If \[{{I}_{1}}\] and \[{{I}_{2}}\] be the size of the images respectively for the two positions of lens in the displacement method, then the size of the object is given by [CPMT 1988] |
| A. | \[{{I}_{1}}/{{I}_{2}}\] |
| B. | \[{{I}_{1}}\times {{I}_{2}}\] |
| C. | \[\sqrt{{{I}_{1}}\times {{I}_{2}}}\] |
| D. | \[\sqrt{{{I}_{1}}/{{I}_{2}}}\] |
| Answer» D. \[\sqrt{{{I}_{1}}/{{I}_{2}}}\] | |