Dimension & Measurements A). Fundamental, Absolute or Base Quantities (1) length(2) mass(3) time(4) electric current,(5) thermodynamic temperature(6) amount of substance(7) luminous intensity. B). Derived quantities Physical quantities which can be…

Basics of Electricals Is electron negative or positive charge particle? R.A. Franklin identified electric charge by rubbing series of material. Electron is arbitrarily given negative polarity. when Franklin rubbed two…