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Central board of secondary Education (CBSE) is one of the eminent and widely recognized boards of school education in India. Although CBSE got its present name in 1952, its origin can be traced back to 1921 when the U.P Board of High school and Secondary Education was set up. The importance of CBSE lies in its effort to impart a common education in this land of diverse culture and heritage called India. Thus, it has successfully evolved a common standard for all across the country. Its respect has grown over the years as it is trying to make education relevant to the fast changing world while not compromising more...

 
Unraveling the CCE Syndrome...

CBSE is reshuffling the way it has been operating for a very long time... along with it comes the pains for the parents, confusion for the children and a lot of guess work. In a series of articles, gocbse experts will start unraveling the mysteries of the new format and help you walk through the new pattern.... we hope it helps you all. To start with the original circulars are being presented for your understanding. the explanations and suggestions and expert advices will follow!

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  Pass / Fail?? CBSE thinks otherwise...

From the year 2010, no pass, fail or compartmental anymore. Now, CBSE board has made it clear that such words will be erased from the marksheets of the students from the next year.  This decision comes hand-in-hand with the Tuesday's announcement that the students of CBSE board would get up to three chances for clearing the Class IXth and Xth exams, in case they fail to clear the exam. At the bottom of the score sheet, terms like pass (P), fail (F) and compartmental (C) are mentioned along with the aggregate grade.

 
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Course Material: Class VIII - Light

Reflection:

  • The objects which shine in the light other objects are called illuminated objects e.g. moon receives light from the sun and reflects it. That's how we see the moon.
  • The object which emit their own light are known as luminous objects. E.g. sun, fire, flame of a candle and an electric lamp.
  • The sun light is referred to as white light. It consists of seven colours. The splitting of light by a prism (mirror and water form a prism) in to its colours is known as dispersion of light. Rainbow is a natural phenomenon showing dispersion.

   

Phenomena of dispersion

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