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  2. National Curriculum Framework 2005 - Wikipedia

    en.wikipedia.org/wiki/National_Curriculum...

    National Curriculum Framework 2005. The National Curriculum Framework 2005 (NCF 2005) is the fourth National Curriculum Framework published in 2005 by the National Council of Educational Research and Training (NCERT) in India. Its predecessors were published in 1975, 1988, 2000. The NCF 2005 serves as a guideline for syllabus, [1] textbooks ...

  3. Indian School, Salalah - Wikipedia

    en.wikipedia.org/wiki/Indian_School,_Salalah

    The school conducts All-India public exams regulated by the CBSE for classes 10 & 12. The class 9 final exam is conducted as a public exam by the regional Gulf board (an association of Gulf Indian schools). The institution also holds the Maths olympiad conducted by the Indian National Mathematics Olympiad every February.

  4. Trigonometry - Wikipedia

    en.wikipedia.org/wiki/Trigonometry

    Fourier. v. t. e. Trigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle' and μέτρον (métron) 'measure') [1] is a branch of mathematics concerned with relationships between angles and side lengths of triangles. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths.

  5. C. V. Raman - Wikipedia

    en.wikipedia.org/wiki/C._V._Raman

    C. V. Raman. In this Indian name, the name Chandrasekhara is a patronymic, and the person should be referred to by the given name, Venkata Raman, or just Raman. Sir Chandrasekhara Venkata Raman FRS (/ ˈrɑːmən /; [ 1 ] 7 November 1888 – 21 November 1970) was an Indian physicist known for his work in the field of light scattering. [ 2 ...

  6. All India Secondary School Examination - Wikipedia

    en.wikipedia.org/wiki/All_India_Secondary_School...

    All India Secondary School Examination, commonly known as the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of class 10.

  7. Refraction - Wikipedia

    en.wikipedia.org/wiki/Refraction

    Refraction. A ray of light being refracted in a plastic block. In physics, refraction is the redirection of a wave as it passes from one medium to another. The redirection can be caused by the wave's change in speed or by a change in the medium. [1] Refraction of light is the most commonly observed phenomenon, but other waves such as sound ...

  8. Secondary School Certificate - Wikipedia

    en.wikipedia.org/wiki/Secondary_School_Certificate

    Secondary School Certificate is a public exam for classes 9 and 10 separately. Class 9 exam is called SSC part-1 and class 10 exam is called SSC part-2. This exam is conducted by government boards, officially known as Boards of Intermediate and Secondary Education, or simply BISE. Provincial boards conduct the exams at provincial level and ...

  9. List of light sources - Wikipedia

    en.wikipedia.org/wiki/List_of_light_sources

    This is a list of sources of light, the visible part of the electromagnetic spectrum.Light sources produce photons from another energy source, such as heat, chemical reactions, or conversion of mass or a different frequency of electromagnetic energy, and include light bulbs and stars like the Sun. Reflectors (such as the moon, cat's eyes, and mirrors) do not actually produce the light that ...