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4.2.2a Electric current, charge and measuring current

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Question 2

An electric water heater is connected to a 230 V supply and transfers energy at a rate of 2.3 kW.

How much charge passes through the heater in 2.0 h?

A

2.0×101 C2.0 \times 10^1\text{ C}2.0×101 C

B

1.7×103 C1.7 \times 10^3\text{ C}1.7×103 C

C

3.6×104 C3.6 \times 10^4\text{ C}3.6×104 C

D

7.2×104 C7.2 \times 10^4\text{ C}7.2×104 C

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4.2.2a Electric current, charge and measuring current Questions

  1. IGCSE
  2. /Physics
  3. /4.2.2a Electric current, charge and measuring current

51 exam-style questions on CIE IGCSE Physics 4.2.2a Electric current, charge and measuring current. Each one has a worked solution and a mark scheme showing where the marks go.

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