everyday science MCQ #48554

In an electric circuit, voltage (V), current (I), and resistance (R) are related by:

everyday science MCQ #48554

  1. Question 1

    Q1. In an electric circuit, voltage (V), current (I), and resistance (R) are related by:

    • A) V = I / R
    • B) V = R / I
    • C) V = I² × R
    • D) V = I × R

    Answer: V = I × R

    Explanation: Ohm's Law states V = IR (Voltage = Current × Resistance); for example, a 2 A current through a 5 Ω resistor produces V = 2 × 5 = 10 V.