Question 22
Current ElectricityIn the diagram above, the current I is
- A.3/8 A
- B.9/11 A
- C.11/9 A
- D.8/3 A
Show the answer and explanation
Answer: B (9/11 A)
Explanation
10 Ω and 5 Ω in parallel give 10/3 Ω. Total resistance = 3 + 1 + 10/3 = 22/3 Ω. With a 6 V cell, I = 6 ÷ 22/3 = 9/11 A.