Basic Electrical Engineering, Schemes and Mind Maps of Basic Electronics

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Ohm's law: | { for a fixed metal conductor, the temperature ond | . an other physical conditions remaining constant, the cerrrent (1) through it is proportional to tne potential difference _ loehween Hts end. i Mathematical Us V_ = aonstant I ou vy eR FR: resistance of conductor "| Resfstance += Resistance may we defined as the pmperty of maternal oy virtue of which it opposes the How of lelectrons +nrough the. meterical . The circuit element having tee- this property is Own Os resictsy- The resistance. of a wire is found +o be: i) _olivectyy proportional to its length CR&t) it) Tnversly proportional ip its _aess- sectiona\ avea_(_ R41 i n temperature . iv) Depends upon the nature ct tne conduching morterial: RxXA Scanned with CamScanner