Which row describes an advantage and a disadvantage of solar panels (photovoltaic cells)?
| Advantage | Disadvantage | |
|---|---|---|
| A | no fuel needed | releases greenhouse gases |
| B | constant power supply | high fuel costs |
| C | no greenhouse gases released | variable power supply |
| D | low setup cost | noisy |
Row A
Row B
Row C
Row D
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.