Starting from V = V1 + V2 with V = IR, V1 = IR1, V2 = IR2, we get:

  1. R = R1R2
  2. 1R = 1R1 + 1R2
  3. R = R1 - R2
  4. R = R1 + R2
Answer

D) R = R1 + R2

Divide by I. SLO P-09-E-20 · Application

Physics MCQ · More Current Electricity MCQs · Practise