Saved Bookmarks
| 1. |
4.5cm needle is please 12cm away from a convex mirror of focal length 15cm . Give the location of image and magnification |
|
Answer» Answer: As the NEEDLE is MOVED further from the mirror, image moves away from the mirror till it is at FOCUS F of the mirror the size of the image goes on DECREASING. ⇒ h₂ = 2.5 cm. |
|