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1.7 Energy, work and power

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Question 324

In a coal-fired power station, chemical energy stored in fuel is used to generate electrical energy. What is the correct order of the main components through which energy is transferred in this process?

A

boiler →\rightarrow→ turbine →\rightarrow→ generator →\rightarrow→ transformer

B

boiler →\rightarrow→ generator →\rightarrow→ turbine →\rightarrow→ transformer

C

turbine →\rightarrow→ boiler →\rightarrow→ generator →\rightarrow→ transformer

D

transformer →\rightarrow→ boiler →\rightarrow→ turbine →\rightarrow→ generator

Markscheme

1.7 Energy, work and power Questions

  1. IGCSE
  2. /Physics
  3. /1.7 Energy, work and power

533 exam-style questions on CIE IGCSE Physics 1.7 Energy, work and power, covering 1.7.1a Energy stores and energy transfers, 1.7.1b Conservation of energy, 1.7.1c Kinetic and gravitational potential energy, 1.7.2 Work done, 1.7.3 Energy resources, 1.7.3a Energy resources and electricity generation, 1.7.3b Nuclear fusion as an energy source, 1.7.3c Efficiency of energy transfer, and 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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