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4.2.5 Electrical energy and electrical power

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Question 38

Three electrical quantities are listed:

  • electrical power
  • rate of transfer of electrical energy
  • electric current

Which quantities are measured in watts (W\text{W}W)?

A

electrical power only

B

electrical power and rate of transfer of electrical energy only

C

rate of transfer of electrical energy and electric current only

D

electrical power, rate of transfer of electrical energy, and electric current

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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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