Ten Questions on Light Chapter of Class VII CBSE Board

CBSELight is electromagnetic radiation that is visible to the human eye. Visible light has wavelength in a range from about 380 nanometres to about 740 nm, with a frequency range of about 405 THz to 790 THz. In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not

Here is Class VII Chapter on Light -10 Questions

Which mirror used is used in vehicles?





Which property of light is responsible for the occurrence of Rainbows 





Which property of light is responsible for the occurrence of Rainbows 





Which of these form virtual image only?





What will convex lens?happen to the size of an image if an object is brought towards the focus of a 





What kind of Image is formed by a concave mirror ?





What are magnifying glasses made up of?





Which property of light helps in formation of shadows 





What is the size of an image formed by a plain mirror?





Which of the following forms an image which is always virtual, erect and smaller then the object.








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