Science

Physics

maxwell equations

in maxwell equations why maxwell select only these 4 equations… there are many laws in physics but what is the significance of specially denoting these

Science

Best Engineering College

Can anyone guide me about the best engineering college of India, after IITs? Please also tell which engineering branch is best?

Science

why he ne atoms in laser

from figure below you find various materials used in lasers however in visible region it is due fact (may be confirmed  from a person of

Physics

laser

IN He Ne laser active centres are Ne atoms but Ne gas is inert gas so is it not difficult to excite Ne atoms ? why noble

Science

BCS theory

At sufficiently low temperatures, electrons near the Fermi surface become unstable against the formation of Cooper pairs. Cooper showed such binding will occur in the

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