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3 marksElectrical Quantities

CSEC Physics · May/June 2022 · Paper 2 · Question 6(b)(ii)

The manufacturer of a cellphone has upgraded the battery capacity to 9600 C.

Calculate the voltage, given that the power supply of the cellphone is 4.4 W.

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Other parts of this question

  1. 6(a)Complete Table 5 by inserting the missing electrical circuit symbols and their names.[6 marks]
  2. 6(b)(i)If the standard charger can deliver a current of 0.8 A, calculate the time taken to charge the battery.[3 marks]
  3. 6(b)(iii)Determine the work done to fully charge the cellphone battery.[3 marks]

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