Syllabus/curriculum of Physics course-class XII designed by NEB.

Syllabus/curriculum of Physics course-class XII designed by NEB.   Physical Optics: [Mark scheme: 9 marks⇒LAQ-1/2, SAQ- 1/2, NP- 1/1] 1. Nature and Propagation of Light [6 Teaching hours]⇒ Nature and sources of light, electromagnetic spectrum, Huygen’s principle, reflection and refraction according to wave theory, velocity of light: Foucault’s method; Michelson’s met Continue Reading →

“Miller-Urey experiment for the prebiotic condition to understand the probable evolutionary history of life on Earth. “

Miller and Urey experiment, a renowned experiment conducted in 1952 and published in 1953 by Stanley Miller and Harold Urey at the University of Chicago- considered as a breakthrough that suggested the ways for the formation or evolution of organic compounds out of inorganic ones by applying a form of energy. Their idea was based […] Continue Reading →

Surface ice at Moon’s poles

Water is the preliminary and fundamental requirement needed for everyday life. It is very unique molecule due to some important chemical properties, it has high surface tension and high value of specific heat capacity and more importantly, it is the only substance found on earth in its all three states, gas, liquid and solid.  Our […] Continue Reading →