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10A convex lens converges parallel rays of light.
A concave lens converges parallel rays of light.
Convex lenses are also called converging lenses.
Concave lenses are also called diverging lenses.
The human eye contains a natural concave lens.
A plano-convex lens has one flat and one convex surface.
A plano-concave lens has one flat and one concave surface.
Convex lenses are used in microscopes and cameras.
A concave lens is thicker in the middle than at the edges.
The principal axis passes through the centers of curvature of a lens.
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A lens thicker at the middle than edges is called:
A lens that diverges light rays is called:
Natural convex lenses exist in:
A convex lens can be used in:
The line passing through the centers of curvature of a lens is called:
Convex lenses are also called:
Concave lenses are also known as:
A plano-convex lens has:
A plano-concave lens has:
When light passes through a convex lens, parallel rays meet at the:
A lens is a ______ medium that refracts light.
A lens with thicker middle and thinner edges is called a ______ lens.
Convex lenses are also known as ______ lenses.
A lens with thinner middle and thicker edges is called a ______ lens.
Concave lenses are also known as ______ lenses.
Natural convex lenses exist in the ______ eye.
Convex lenses are used in ______, ______,$$ projectors, and spectacles.
The principal axis passes through the ______ of curvature of the lens surfaces.
A convex lens can ______ parallel rays of light to a point.
A concave lens ______ parallel rays of light away from a point.