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    				| 1. | What is mirror formula wife terms in it | 
| Answer» Answer: SUPPOSE an object is PLACED u cm in front of a spherical mirror of focal length f such that the IMAGE is formed v cm from the mirror, then u, v and f are RELATED by the equation; 1/f= 1/u + 1/v. This equation is referred to as the mirror formula. The formula holds for both concave and convex mirrors. | |