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1.7 Energy, work and power

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Question 367

Several energy resources used to generate electricity or heat are listed below. In which of these is the ultimate source of energy not the Sun?

A

Energy generated by burning biomass in a power plant.

B

Energy obtained from a geothermal power station.

C

Energy generated by a wind turbine on a hill.

D

Energy obtained from a solar-powered calculator.

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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