Question 37
Current ElectricityThe most suitable cell used for short interval switches in electric bells is a
- A.lead-acid accumulator
- B.Daniel cell
- C.Leclanche cell
- D.nickel iron accumulator
Show the answer and explanation
Answer: C (Leclanche cell)
Explanation
The Leclanché cell is cheap and polarises when used continuously but recovers between short uses, so it suits electric bells.