Question

State differences between a convex and concave lens. Give one use each of a concave and convex mirror.​

Answer 1

Answer:

Convex Lens

• A convex lens is thicker at the centre and thinner at the edges.
• Due to the converging rays, it is called a converging lens.
• Convex mirror is used in rear view mirrors.

Concave Lens

• A concave lens is thicker at the edges and thinner at the centre.
• Due to the diverging rays, it is called a diverging lens.
• Concave mirror is used by dentist, solar furnace, reflector of a torch, etc.

Explanation:

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