MDCAT Physics MCQ #560

In a loop with two batteries, net voltage equals:

MDCAT Physics MCQ #560

  1. Question 1

    Q1. In a loop with two batteries, net voltage equals:

    • A) Sum of all resistances
    • B) Algebraic sum of EMFs
    • C) Current multiplied by resistance
    • D) Battery with highest voltage

    Answer: Algebraic sum of EMFs

    Explanation: Kirchhoff's voltage law uses algebraic sum. Option D ignores opposing EMFs.