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	i'm from AP n i'm having a hard time understanding our physics text book.can any1.. ( asked at goiit.com 44 min 16 views )
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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...

Grading System Adopted By UP Board

Now its turn for UP board the shed the marking system and to adopt the grading one.Uttar Pradesh Madhyamik Siksha Parishad (UP Board) is set to introduce grading system — a concept of the Central Board of Secondary Education (CBSE) — in its Board examinations. Finally the nap of UP board is broken and they have started the process for the upgradation of the prevalent educational system of the state or rather one should say that they are going to change from scratch.Right now board award marks to the pupils and also there is a provision of placing these marks under the corresponding division.

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Meghalaya Board of Higher SSLC Exam(Science) »	Meghalaya Board of Higher SSLC Exam (Commerce) »
Meghalaya Board of Higher SSLC Exam (Arts)»	Meghalaya Board of SSLC Exam»
Himachal Pradesh Exam-Middle Standard »	Himachal Pradesh Examination Results of Plus One Exam »
Himachal Pradesh Plus Two (Arts, Commerce)Exam»	Himachal Pradesh Matric Exam»
Himachal Pradesh Plus Two (Science)Exam»	Himachal Pradesh Plus Two (Humanities, Commerce)Exam»
CBSE Class Xth(Chennai,Ajmer,Panchkula) »	Tamil Nadu Board of Higher Secondary Exam»
Tamil Nadu Board of SSLC Exam»	West Bengal Board Madhyamik Pariksha(SE)»
ASSAM BOARD HSLC Exam »	West Bengal Class-XII Exam »
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U.P.Board HIGH SCHOOL (CLASS X) EXAM »	Board of Intermediate Education of Andhra Pradesh (BIEAP) »
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Free Tests

Class 8 Stars & Solar System		40 min
Class 8 Confronting Marginalisation		40 min
Class 11 Centre of Mass		40 min
Class 11 Redox Reactions		40 min
Class 12 Magnetism Effects of Current		25 min

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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.