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1.7 Energy, work and power

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Question 322

Which row in the table correctly describes an advantage and a disadvantage of solar panels (photovoltaic cells)?

AdvantageDisadvantage
Aconstant supplyhigh installation cost
Bno harmful gases releasedvariable supply
Cvariable supplyfuel needed
Dno fuel neededreleases greenhouse gases during operation
A

Row A

B

Row B

C

Row C

D

Row D

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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