MCQOPTIONS
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| 1. |
A concave mirror of focal length 15 cm forms an image having twice the linear dimensions of the object. The position of the object when the image is virtual will be |
| A. | 22.5 cm |
| B. | 7.5 cm |
| C. | 30 cm |
| D. | 45 cm |
| Answer» C. 30 cm | |