what is the unit for current
A
what is the current equation
A = Q/T
what is the voltage equation
V = I X R
what is the resistance equation
R = p x l /A
IN METRES
how is total resistance of a series circuit added together
RT = R1+R2+R3+R4…
how is total resistance of a parallel circuit added together
1/RT = 1/R1+1/R2+1/R3
how is total current and voltage of a series circuit added together
current = same at all places
voltage = shared across components