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4 marksElectrical Quantities

CSEC Physics · January 2017 · Paper 2 · Question 2(c)(ii)

A solar module (power source) is used to charge a 12 V battery. During one phase of the charging, a constant current of 1 A is supplied for four hours.

Calculate the energy, in kJ, added to the battery.

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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(b)State THREE differences between these cells.[3 marks]
  3. 2(c)(i)Calculate the charge added to the battery in Coulombs.[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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