Question

Different between convex and concave lenes

Answer 1

Explanation:

BASIS FOR COMPARISON CONVEX LENS CONCAVE LENS

Meaning Convex lens refers to the lens which merges the light rays at a particular point, that travels through it. Concave lens can be identified as the lens which disperses the light rays around, that hits the lenses.

Figure convex lens concave lens

Curve Outward Inward

Light Converges Diverges

Centre and edges Thicker at the center, as compared to its edges. Thinner at the center as compared to its edges.

Focal length Positive Negative

Image Real and inverted image. Virtual, erect and diminished image.

Objects Appear closer and larger. Appear smaller and farther.

Used to Correct hyperopia. Correct myopia