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Around 19 school boards from 14 states have adopted or adapted the books. [11] Those who wish to adopt the textbooks are required to send a request to NCERT, upon which soft copies of the books are received. The material is press-ready and may be printed by paying a 5% royalty, and by acknowledging NCERT. [11]
Zoology, Botany, Chemistry and Physics: Purpose: Admission to undergraduate Medical courses in Central and State government and private colleges all over India. Qualification mandatory for pursuing the same abroad. Year started 2013 () (except 2014 & 2015, when AIPMT was conducted instead.) Preceded by AIPMT; Duration: 180 minutes
The poem Sabse Khatarnak by the Hindi poet Pash was included in the NCERT textbook for 11th standard Hindi students in 2006. In 2017, the BJP government affiliated RSS tried to remove it but failed. [25] [26] The NCERT made two controversial changes to the class XII political science textbook ‘Politics in India Since Independence’ in 2017.
[11] [12] By November 2023, Physics Wallah had expanded to 67 offline centers in 34 cities across India. [13] However, in the same month, Physics Wallah laid off 150 employees, amounting to 0.8% of its workforce, citing performance reasons. [13] In September 2024, the company raised $210 million in funding at $2.8 billion valuation. [14]
[10] [11] Moreover, words which are synonymous in everyday speech are not so in physics: force is not the same as power or pressure, for example, and mass has a different meaning than weight. [12] [13]: 150 The physics concept of force makes quantitative the everyday idea of a push or a pull. Forces in Newtonian mechanics are often due to ...
In 2024, NTA reduced JEE Main syllabus to reduce pressure and stress among students and to meet the same syllabus structure as that of the NCERT revised books. In the latest 2025 Information brochure, the syllabus remained same as of 2024 but NTA reduced the number of question in Section - B of Paper - 1 (B.E/B-Tech) from 5 out 10 questions (to ...
The following is a list of notable unsolved problems grouped into broad areas of physics. [1]Some of the major unsolved problems in physics are theoretical, meaning that existing theories seem incapable of explaining a certain observed phenomenon or experimental result.
m 1 and m 2 are the masses of the two stars. If a is taken to be the semimajor axis of the orbit of one body around the other, then r 1 is the semimajor axis of the first body's orbit around the center of mass or barycenter, and r 2 = a − r 1 is the semimajor axis of the second body's orbit. When the center of mass is located within the more ...