Quiz Challenge

Magnetic effects and fields

Unit: 6. Electricity and Magnetism Board: International Baccalaureate (IB) Standard: SL & HL
Subject MYP Physics
Grade MYP Years 4-5
Questions 10
Time Estimate 30 mins

1 Preview Question

When current passes through a wire, the wire gets heated. This is known as the heating effect of current, and it forms the basis of devices like electric heaters and fuses. If two wires of the same material carry the same current, but one wire is thicker than the other, which one will heat up more?

  • A The thinner wire
  • B The thicker wire
  • C Both will heat equally
  • D Neither will heat

*The correct answer is not shown in the preview.

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