A lens produces a real image. Which is true?
| The lens must be a diverging lens. |
| The lens must be a converging lens. |
| The lens could be either a diverging or a converging lens. |
A lens produces a virtual image. Which is true?
| The lens must be a diverging lens. |
| The lens could be either a diverging or a converging lens. |
| The lens must be a converging lens. |
