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3 marksCells

CSEC Physics · January 2017 · Paper 2 · Question 2(b)

The zinc-carbon cell is a primary cell. The lead-acid cell is a secondary cell.

State THREE differences between these cells.

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Other parts of this question

  1. 2(a)Label the parts of the cell indicated in Figure 1.[2 marks]
  2. 2(c)(i)Calculate the charge added to the battery in Coulombs.[4 marks]
  3. 2(c)(ii)Calculate the energy, in kJ, added to the battery.[4 marks]
  4. 2(c)(iii)Suggest, with a reason, a value for the voltage of the solar module during battery charging.[2 marks]

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