Bi-Convex lens can be used to focus the Sun's rays
Convex lenses bend light and focus it one one spot. -anonymous18_K
yes
Yes, they make light bend inwards towards a focus point.
A small electric lamp is placed at the focus of a convex lens.
A convex lens will scatter outbound light and focus inbound light.
A convex lens will scatter outbound light and focus inbound light.
Bi-Convex lens can be used to focus the Sun's rays
Convex lenses bend light and focus it one one spot. -anonymous18_K
They use convex lenses because they need to focus the light IN to the eye. Convex focuses in while concave spreads the light out. So, they use convex lenses.
It is the point at which all the light rays seem to converge in the case of convex mirror.
yes
They are not the same. Convex lens bulge outward, and concave lenses go in ward. Convex lenses focus light, and concave lenses spread light out.
Refracting telescope.
Yes, they make light bend inwards towards a focus point.
Yes, it does focus light to form an image at the focal point and hence it is used in spectacles.
A small electric lamp is placed at the focus of a convex lens.