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light travels in straight path and when speed of medium in which light travels change then it refract

due to change in speed light rays bend and refract

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What type of lens causes light rays to refract?

A convex lens causes light rays to converge, or refract, towards a focal point. This type of lens is thicker at the center than at the edges, causing light rays passing through it to bend inward.


What causes light rays passing through it to diverge?

A concave lens causes light rays passing through it to diverge because it is thinner at the center than at the edges. This shape causes the light rays to refract away from the optic axis, resulting in divergence.


What happend to rays of light when they are refracted by a convex lens?

Now suppose that the rays of light are traveling through the focal point on the way to the lens. These rays of light will refract when they enter the lens and refract when they leave the lens. As the light rays enter into the more dense lens material, they refract towards the normal; and as they exit into the less dense air, they refract away from the normal. These specific rays will exit the lens traveling parallel to the principal axis.


How do convex focus on light?

Convex lenses focus light by bending the light rays towards a single point called the focal point. This causes the light rays to converge and form a real image or a virtual image, depending on the position of the object. The shape of the lens causes the light to refract in a way that brings the rays together at the focal point.


Why does light refract when it travels through water?

Light refracts when it travels through water because the speed of light changes as it passes from one medium to another with a different optical density. This change in speed causes the light to bend, or refract, resulting in the change in direction of the light rays.

Related Questions

What causes light to refract when it hits a piece of glass?

the light rays hit the piece of glass and the surface of the glass causes it to refract


What type of lens causes light rays to refract?

A convex lens causes light rays to converge, or refract, towards a focal point. This type of lens is thicker at the center than at the edges, causing light rays passing through it to bend inward.


What causes light rays passing through it to diverge?

A concave lens causes light rays passing through it to diverge because it is thinner at the center than at the edges. This shape causes the light rays to refract away from the optic axis, resulting in divergence.


What happend to rays of light when they are refracted by a convex lens?

Now suppose that the rays of light are traveling through the focal point on the way to the lens. These rays of light will refract when they enter the lens and refract when they leave the lens. As the light rays enter into the more dense lens material, they refract towards the normal; and as they exit into the less dense air, they refract away from the normal. These specific rays will exit the lens traveling parallel to the principal axis.


How do convex focus on light?

Convex lenses focus light by bending the light rays towards a single point called the focal point. This causes the light rays to converge and form a real image or a virtual image, depending on the position of the object. The shape of the lens causes the light to refract in a way that brings the rays together at the focal point.


Why does light refract when it travels through water?

Light refracts when it travels through water because the speed of light changes as it passes from one medium to another with a different optical density. This change in speed causes the light to bend, or refract, resulting in the change in direction of the light rays.


Why is it that stars twinkle for earth but not from the moon?

This is because the Earth's atmosphere has many layers which causes the rays of light coming from the stars to refract. This gives the effect that stars twinkle. The air around the moon does not have layers so the rays from the stars do not refract, and thus do not twinkle.


How does the curve in a lens cause it to refract light differently from a flat piece of glass?

The curve in a lens causes light rays to either converge or diverge, which leads to refraction. In a convex lens, the curved shape causes the light rays to converge, focusing them to a point. In a concave lens, the light rays diverge, spreading out as they pass through the lens.


What causes light rays passing through it to refract?

Light rays refract when they pass from one medium to another with a different optical density, causing a change in their speed. This change in speed leads to a change in the direction of the light ray, bending it towards or away from the normal depending on the optical densities of the two media.


What lenses refract light rays in toward a central point?

Converging lenses refract light rays in toward a central point, known as the focal point. These lenses are thicker in the center than at the edges and are commonly used in applications like cameras, microscopes, and eyeglasses.


What happens to light rays as they pass through transparent minerals?

They bend or refract


What happens to light rays when they enter a concave lens?

When light rays enter a concave lens, they diverge or spread out due to the shape of the lens. The lens causes the light rays to refract, so they do not come together at a single point like with a convex lens. This spreading out of light rays is what makes concave lenses useful for correcting myopia or nearsightedness.