Multiple choice general knowledge

Resistance of resistors in series will be?

  1. 1/(R1+R2+R3+..........)

  2. R1R2R3......../R1+R2+R3+......

  3. R1+R2+R3+..........

  4. Infinity

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In series circuits, resistances add directly (Rtotal = R1 + R2 + R3 + ...). Current must flow through each resistor sequentially, so the total resistance is the sum of all individual resistances.