===== Chapter 13: Current Electricity ===== Notes of Chapter 13: Current Electricity of “Physics XII” for FSc Part 2 published by Punjab Textbook Board, Lahore. These notes are very helpful to prepare Physics paper of FSc Part 2 for Federal Board, Multan Board, Faisalabad Board, Sargodha Board, Gujranwala Board, DG Khan Board, Rawalpindi Board or any other board of Punjab, Pakistan. === Summary and Contents === The amount of electric charge that flows through a cross section of a conductor per unit time is known as electric current.If ∆Q is the amount of charge flow through a cross-section in time ∆t , then the electric current I is described mathematically as I=∆Q/∆t. * Electric current * Current direction * Conventional current * Electronic current * Current through metallic conductor * Current without battery * Current with battery * Drift velocity * Steady current * Source of current * Types of Source of current * Effects of current * Electroplating * Ohm`s Law * Ohmic * Non Ohmic * Semiconductor diode * Combinations of resistors * Difference b/w Resistance and resistivity * Conductance * Colour code for carbon resistances * Rheostat * Thermistors * Electric power * Electromotive force * Potential difference * Kirchhoff`s Law * Circuit problems * Wheatstone bridge * Applications of Wheatstone bridge === View Online & Download ===
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{{tag>FSc FSc_Part2(Second_year) Text_Book_Notes Current_Electricity Saleem_Arshad}}