MCQOPTIONS
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				| 1. | 
                                    A convex lens gives a virtual image only when the objects lies_________________? | 
                            
| A. | between principal focus and center of curvature | 
| B. | beyond 2 f | 
| C. | at the principal focus | 
| D. | between principal focus and optical center | 
| Answer» E. | |