Samacheer Kalvi 10th Science Books English Medium Electricity
Science : Chapter 4 : Electricity ELECTRICITY Formulae Electric Current I = Q/t = Charge/Time ⇒ Q = It Potential difference I = W/Q = Workdone / Charge ⇒ W = vQ Ohm’s Law V = IR; R = V/I Electrical Resisivtity (or) specific resistance ρ = RA/L Conductance G = 1/R = 1/resistance Conductivity σ = 1/ρ = 1/resistivity Equivalent resistance […]
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