ELECTRIC CHARGES AND FIELDS 2006 Board Questions:1. What is electric flux? Write its S.I. units. Using Gauss’s theorem, deduce an expression for the electric field at a…
Chapter 25. Capacitance 25.1. What is Physics? 25.2. Capacitance 25.3. Calculating the Capacitance 25.4. Capacitors in Parallel and in Series 25.5. Energy Stored in an Electric…
Chapter 24 Capacitance Conceptual Problems 1•If the voltage across a parallel-plate capacitor is doubled, its capacitance (a) doubles (b) drops by half (c) remains the…
1. African Journal Of Mathematical Physics Volume 8(2010)101-114 Casimir force in confined biomembranes K. El Hasnaoui, Y. Madmoune, H. Kaidi, M. Chahid, and M. Benhamou…
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Slide 1Telescopes Slide 2 Light Hitting a Telescope Mirror huge mirror near a star * * * small mirror far from 2 stars In the second case (reality), light rays from any single…
Slide 1 Radio Telescopes Large metal dish acts as a mirror for radio waves. Radio receiver at prime focus. Surface accuracy not so important, so easy to make large one. angular…