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4.2.1a Positive and negative charge

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Question 19

A fully charged battery stores a charge of 25 000 C25\,000\text{ C}25000 C. The battery is charged with a constant current of 870 mA.

How long does it take to fully charge a completely discharged battery?

A

about 151515 minutes

B

about 4.54.54.5 hours

C

about 888 hours

D

about 121212 hours

Markscheme

4.2.1a Positive and negative charge Questions

  1. IGCSE
  2. /Physics
  3. /4.2.1a Positive and negative charge

145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.

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