Physics for IGCSE & O level - Electricity (Section 6 - No. 31)
In a series circuit with three resistors, what is the total resistance?
The sum of the individual resistances.
The reciprocal of the sum of the reciprocals of the individual resistances.
The lowest resistance value.
The highest resistance value.
Giải thích
In a series circuit, the total resistance is the sum of the individual resistances.