Table of Contents
What happens when white light hits an opaque colored object?
Absorption of light When white light shines on an opaque object, some wavelengths or colours of light are absorbed. These wavelengths are not detected by our eyes. The other wavelengths are reflected, and these are detected by our eyes. red, orange, yellow, blue, indigo and violet are absorbed by the grass.
What happens when light strikes a colored object?
Any visible light that strikes the object and becomes reflected or transmitted to our eyes will contribute to the color appearance of that object. So the color is not in the object itself, but in the light that strikes the object and ultimately reaches our eye.
What will happen when white light strikes each object?
When white light strikes an object, each individual frequency of light is transmitted, reflected, or absorbed, depending on the properties of the surface molecules. If all frequencies are absorbed by the object, then it appears black. If all frequencies are reflected, then it appears white.
Which colours of light are reflected by a white object?
A white object reflects all colors of white light equally. If an object absorbs all colors but one, we see the color it does not absorb. The yellow strip in the following figure absorbs red, orange, green, blue, indigo and violet light. It reflects yellow light and we see it as yellow.
Do opaque objects reflect light?
Light cannot shine through opaque materials at all. In fact, opaque materials absorb the light that shines on them. A little of the light is reflected back, though. Each object reflects some light waves of a certain color.
What happens when light falls on an opaque object?
Opaque objects are those objects that light is able to pass through at all. They reflect most of the light falling on them. When they are held up to a source of light, they form shadows.
What happens when light strikes a dark colored or black surface?
Objects with dark surfaces absorb more light than objects with lighter surfaces. On a sunny day, you will feel warmer in a black T-shirt than in a white T-shirt. A black shirt absorbs most of the light that strikes it. An object that looks black absorbs most colors of light.
What Colour objects absorb all colours of light?
White objects appear white because they reflect all colours. Black objects absorb all colours so no light is reflected.
What happens when light falls on opaque object?
What is most likely to happen to light that hits opaque objects?
What is most likely to happen to light that hits an opaque object? All of the light passes through the object.
What does a prism do to white light?
White light entering a prism is bent, or refracted, and the light separates into its constituent wavelengths. Each wavelength of light has a different colour and bends at a different angle. The colours of white light always emerge through a prism in the same order—red, orange, yellow, green, blue, indigo, and violet.
What happens when blue light passes through a prism?
Light is refracted when it enters the prism, and each colour is refracted by a different amount. This means that the light leaving the prism is spread out into its different colours, a process called dispersion .