A convex lens acts as concave lens when it is kept in a medium whose optical density is higher than the lens itself.
And the vice-verse is also true .i.e, a concave lens can act as convex lens too .
A convex lens acts as concave lens when it is kept in a medium whose optical density is higher than the lens itself. And the vice-verse is also true .i.e, a concave lens can act as convex lens too .
Water can act as a concave or convex lens, depending on the shape of the water surface and its curvature. When the water surface is bulging outward, it acts as a convex lens, focusing light rays. On the other hand, when the water surface is curved inward, it acts as a concave lens, diverging light rays.
)( is a concave lens() is a convex lens
An air bubble in water will act like a concave lens. This is because the diverging effect on light rays passing through the air-water interface creates a virtual focus point on the opposite side of the bubble, similar to a concave lens.
Double-convex lens
projector have concave or convex
A convex lens magnifies.
A converging lens is also known as a magnifying lens. The shape of the lens is a double convex shape.
A convex lens is also known as a converging lens, while a concave lens is also known as a diverging lens.
convex.
It's convex
CONCAVE LENS : lens that atleast possess one end inwards is called as concave lens. CONVEX LENS : lens that atleast possess one end outwards like the exterior of the sphere is called convex lens. According to the medical values convex lens are used for long sight vision problem and concave lens for short sight vision problems.