Physics Test Yr10 0.0 / 5 ? PhysicsEquations and FormulaeGCSEAQA Created by: daniellestarrCreated on: 01-11-18 14:39 what is the equation for ohm's law and its units? (V) potential difference= (I) current x (R) resistance {V=I x R} 1 of 9 what is the equation for electrical current and its units? (A) current= (C) charge / (S) time {I=Q / T} 2 of 9 what is the equation for energy transferred and its units? (J) energy transferred= (V) potential difference x (C) charge {E=V x Q} 3 of 9 what is the equation for current in a series circuit? a1=a2=a3... 4 of 9 what is the equation for current in a parallel circuit? a1=a2+a3=a4 5 of 9 what is the equation for potential difference in a series circuit? v1=v2+v3 6 of 9 what is the equation for potential difference in a parallel circuit? v1=v2=v3... 7 of 9 what is the rule of resistors in a series circuit? all the resistors in a series circuit adds up together 8 of 9 what is the rule of resistors in a parallel circuit? the total of 2 resistors in parallel is less than the resistance of the smallest individual resistor 9 of 9

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