Teaching material for 12th grader Physics students: Q. Describe in brief the discharge of electricity through a gas. or, Ans: We know that the gases are good insulators of electricity at normal pressure and temperature. But, we can make them conducting by: Applying very high voltage (~30,000 V/cm) Reducing its pressure to a very low […]
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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
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Professor Lawrence M. Krauss is an author of several books, more than 300 research publications & former Director of the Origins Project at ASU and former Professor, School of Earth & Space Exploration and Physics Department Arizona State University. I would like to welcome him in this session to talk about recent developments in cosmology. Professor […]
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