Why will the leaves of a red rose be warmed more than the petals when illuminated with red light?

Q: When sunlight enters the earth's atmosphere, state which color of light is scattered (i) the most…

A: When sunlight enters the earth’s atmosphere, violet colour is scattered the most and red the least…

Q: Desmond is wearing a purple shirt to school. Which colors are being absorbed by the shirt to make it…

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Q: At noon the sun appears white as a) light is least scattered b) all the colours of the white light…

A: In order to reach the earth through the atmosphere, light has to travel a shorter distance only…

Q: What do the various colors displayed in the flame of burning log represent?

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Q: Which warms more quickly in sunlight- a colorless or a colored piece of glass? Why?

A: A colored glass can absorb all the colors except its own color while the colorless glass can't…

Q: How is wavelenght of light related to its frequency?

A: the wavelength and frequency of light are mutually independent to each other . as the wavelength…

Q: Fire engines used to be red, Yellow-green is now the preferred color. Why the change?

A: Given:  Fire engines

Q: Discuss the scientific properties of why the sky is blue.

A: The blue color of sky:

Q: Why do opaque materials become warmer when light shines on them?

A: The incident light energy on the material of the opaque substances vibrates the atoms r molecules of…

Q: Look at your red , sunburned feet when they are under water. Why don’t they look as red as they are…

A: Ray of light coming from red wound will undergo scattering and refraction both at water surface.

Q: Why does the color of a surface affect emissivity?

A: Emissivity of the surface of a colored body is the body's effectiveness to radiate thermal energy.…

Q: For a blackbody object of given volume, which shape will it emit the least radiation? Why?

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Q: How does the average speed of light in glass compare with its speed in a vacuum?

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Q: Light can bounce off of things be bent and be absorbe

A: Yes, Light can be bent and absorbed.

Q: when something is painted blue, which colour is most absorbed by it?

A: When an object is painted blue, then the most absorbed colour on that object will be its opposite…

Q: Why does a white piece of paper appear white in white light, red in red light, blue in blue light,…

A: A piece of paper that appears white in sunlight has the property of reflecting any color that is…

Q: Why does water make a shirt darker?

A: Transparency: When an object is placed in the sight of an eye and a person is still be able to see…

Q: It is hotter at the same distance over the top of a fire than in front of it, Why?

A: Whenever we put fire at a place, the air surrounding the fire gets heated up. As we know that hot…

Q: Does light behave primarily as a wave or as a particle when it interacts with the crystals of matter…

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Q: Your friend says that more patterns and color can be seen on the wings of birds if viewed in…

A: The meaning of ultraviolet (UV) is “above violet.” The electromagnetic frequencies of ultraviolet…

Q: Which color has the highest energy? A) Violet B) Red C) Blue D) White

A: The energy of incident light wavelength is given as                             E=hcλ Here, E is…

Q: When does light behave as a wave? When does it behave as a particle?

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Q: Your friend says that red and cyan light produce white light because cyan is green + blue, and so…

A: Given: Colours of light

Q: What is meant by scattering of light?

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Q: When something is painted red, what color is most absorbed?

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Q: If the sunlight were somehow green instead of white, what color clothing would be most advisable on…

A: If the sunlight were somehow green instead of white, then on a very hot day green colored clothes…

Q: Why does the Sun look reddish at sunrise and sunset but not at noon?

A: The sun appears reddish at sunrise and sunset due to the scattering of light due the small air…

Q: How does the ditrection of polarization of light compare with the direction of vibration of the…

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Q: which warms more quickly in sunlight -a colourless or coloured piece of glass? Also explain Why?

A: A coloured glass can absorb all the colours except its own colour while the colourless glass can’t…

Q: What determines whether a material is transparent or opaque?

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Q: Which of the following colors indicates an object of the lowest temperature? (A) Violet (B) Blue (C)…

A: Answer:- (B) Blue    Blue colors indicate an object of the lowest temperature.    Because    In any…

Q: When an object is painted red, what color is absorbed most?

A: When an object is painted red, it looks red because the molecules in the paint have absorbed the…

Q: If the sunlight were somehow green in color instead of white, what color clothing would be advisable…

A: Since green color will absorb all color frequencies except green so when sunlight of green color…

Q: Comment on the statement “Oh, that beautiful red sunset is just the leftover colors that weren’t…

A: When light falls on suspended particles that are present in the air then it gets scattered. White…