Saved Bookmarks
| 1. |
What will be the sign if image distance of concave or convex lens or mirror is given? |
|
Answer» It depens whether the image formed is real or virtual.If it is virtual, then:In mirrors-v= positive In lenses-v= negativeIf it is real, then:In mirrors-v= negativeIn lenses-v= positive It depends on the object position and nature of the image..both the signs can possible.. Concave (-)convex + Concave mirror(-) and convex mirror (+) Concave mirror ( + ) and convex mirror( -) |
|