engineering physics MCQ #970

In a series circuit, the total resistance is 10 ohms and the current is 2 A. The voltage applied is

engineering physics MCQ #970

  1. Question 1

    Q1. In a series circuit, the total resistance is 10 ohms and the current is 2 A. The voltage applied is

    • A) 5 V
    • B) 10 V
    • C) 20 V
    • D) 40 V

    Answer: 20 V

    Explanation: Using V = IR, we get V = 2*10 = 20 V.