Two objects, R and S, are identical apart from their temperature. R is hotter than S. Which statement compares the radiation emitted by R with the radiation emitted by S?
R emits more radiation at every wavelength, and its peak is at a longer wavelength.
R emits less radiation at every wavelength, and its peak is at a shorter wavelength.
R emits less radiation at every wavelength, and its peak is at a longer wavelength.
R emits more radiation at every wavelength, and its peak is at a shorter wavelength.
40 exam-style questions on AQA GCSE Physics 6.3 Black body radiation, covering 6.3.1 Emission and absorption of infrared radiation and 6.3.2 Perfect black bodies and radiation. Each one has a worked solution and a mark scheme showing where the marks go.