Oxford

NUCLEAR PHYSICS 1. Radius of atom is about 5 times the radius of nucleus 2. Nucleus consists of nucleons(protons and neutrons) 3. A proton has a positive charge equals to 1.6×10-19C 4. Atomic no. = no. Of protons = Z 5. Atomic mass = p + n = A 6. In initial light elements n = p 7. In heavy elements n > p 8. Stability depends upon no. of neutron 9. 1amu = 1.67 × 10-27kg = 931 Mev 10. 1amu = mass of C-12/12 11. An atom on the whole is electric...

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Who is the first female president of India?

August 11, 2020

Answer:Pratibha Patil Pratibha Devisingh Patil (born December 19, 1934) is an Indian political figure who has served as the 12th President of India from 2007 – 2012. Patil is a member of the Indian National National Congress ,she is the only woman to hold the position as President . She has served as Governor of Rajasthan from * 2004 to 2007. * She was awarded with Mexico’s highest civilian award Order of the Aztec Eagle in 2019. Patil married to Devisingh Ransingh Shekhawat on July 7, 1965. They have a daughter and a son .

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Which former Indian president was also one of the most distinguished scientist of India?

August 11, 2020

Answer: Dr. A.P.J. Abdul Kalam Dr. Kalam’s full name is “Avul Pakir Jainulabdeen Abdul Kalam” (October 15, 1931 to July 27, 2015) he was an Indian aerospace scientist and politician,who has served as the 11th President of India from 2002 to 2007. Born and raised in Rameswaram, Tamil Nadu, he studied physics and space engineering. For the next four decades, he mainly served as a scientist and scientific administrator in the Defense Research and Development Organization (DRDO) and the Indian Space Research Organization (ISRO) and was closely involved in India’s civil space program and military missile development.He is known as the Missile Man of India because of his research on ballistic missiles and launch vehicle technology.