Question
Difference between :
Convex lens and Concave lens
Convex lens and Concave lens
| Convex lens | Concave lens |
| 1. It is thick at the centre and thin at the edges. | 1. It is thin at the centre and thick at the edges |
| 2. It converges parallel rays incident on it. | 2. It diverges parallel rays incident on it |
| 3. It forms a real or virtual image of an object depending on the position of the object. | 3. It always forms a virtual image. |
| 4. The virtual image obtained with it is always enlarged. | 4. The virtual image obtained with it is always diminished. |
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