Question Detail
Question
battery with emf 24 V connected to 6 Ω resistor, current 3 A. Terminal p.d.?
Correct Answer
Option B is the correct answer.
Detailed Explanation
V = IR = 3 × 6 = 18 V. Also V = E - Ir → 24 - 3r = 18 → r = 2 Ω.
Hint
V = IR.