MCQOPTIONS
Saved Bookmarks
| 1. |
A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen : |
| A. | half of the image will disappear |
| B. | image will not form on the screen. |
| C. | intensity of image will increase |
| D. | intensity of image will decrease |
| Answer» E. | |