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4.2.5 Electrical energy and electrical power

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Question 39

A student wants to determine the electrical power dissipated by a resistor. Which two measurements must the student make?

A

potential difference (p.d.) and charge

B

current and time

C

potential difference (p.d.) and current

D

resistance and temperature

Markscheme

4.2.5 Electrical energy and electrical power Questions

  1. IGCSE
  2. /Physics
  3. /4.2.5 Electrical energy and electrical power

69 exam-style questions on CIE IGCSE Physics 4.2.5 Electrical energy and electrical power. Each one has a worked solution and a mark scheme showing where the marks go.

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