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1.7 Energy, work and power

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Question 318

Which statement correctly compares the generation of electricity using hydroelectric power and solar power?

A

Hydroelectric power is less reliable than solar power; both are renewable resources.

B

Hydroelectric power is more reliable than solar power; both are renewable resources.

C

Hydroelectric power is more reliable than solar power; hydroelectric power is renewable, but solar power is not.

D

Hydroelectric power is less reliable than solar power; solar power is renewable, but hydroelectric power is not.

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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