C: solar cells
Oracle Prep sorts past-paper questions by topic, so you can drill Energy & Work and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
A small emergency generator supplies 432 000 000 J of electrical energy in twenty-four hours. What is the average pow…
Which quantity is measured in kilowatt-hours?
The diagram represents parts of a power station. What is the order of the energy changes taking place?
The diagram shows part of a cathode-ray oscilloscope. Which particles are emitted by the cathode?
Which row gives the range and electrical charge of an alpha-particle?
¹⁴₆C represents a nuclide of the element carbon and ¹⁴₇N a nuclide of nitrogen. How does a neutral atom of ¹⁴₇N diffe…