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Electricity - Coggle Diagram
Electricity
Current and Potential Difference
Electric Field Strength, E=F/Q
EFS between two parallel plates, E=V/d
Potential Difference, V=W/Q
Current, I=Q/t
Resistance
Conductor
Ohmic
Non-ohmic
Factor
Length
Cross-section
Resistiviy
Wire Resistnace, R=pl/A
Application
Heating
Wiring
Electrical Energy and Power
Electrical Power, P=E/t
R=V/I
P=(I^2)R
P=(V^2)/R
Electrical Energy, E=VIt
kWh x RM
Use energy saving lamps
Switch off appliances when not in use
Using full loads while laundry
Internal Resistance and e.m.f
Internal Resistance
Voltage drop, Ir=
3
-V
e.m.f
3
=E/Q