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15 May, 00:08

What type of electric cell would be best in a flashlight or smoke detector? Explain each choice

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Answers (2)
  1. 15 May, 00:33
    0
    Flashlight or smoke detector have simple dry cell or batteries.

    The cell are generally of 6 volts.

    In these cells Zn acts as anode and graphite electrode acts as cathode.

    A mixture of MnO2 and carbon blacks surrounds the graphite cathode

    The electrolyte is ZnCl2 and ammonium chloride. This mixture is used as thick paste.
  2. 15 May, 01:43
    0
    Answer:The best electric cells for a flashlight is the rechargeable alkaline battery and the 9v rechargeable lithium batteries in smoke detector.
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