A Level Physics worksheet containing questions about the lesson: The Big Bang Theory
Model Answers Included
This worksheet covers the following content:
-the cosmological principle; universe is homogeneous, isotropic and the laws of physics are universal
-Doppler effect; Doppler shift of electromagnetic radiation
-Doppler equation: Δλ/λ ≈ Δf/f ≈ v/c for a source of electromagnetic radiation moving relative to an observer
-Hubble’s law; v ≈ H0 d for receding galaxies, where H0 is the Hubble constant
-model of an expanding universe supported by galactic red shift
-Hubble constant H0 in both km s–1 Mpc–1 and s–1 units
-the Big Bang theory
-experimental evidence for the Big Bang theory from microwave background radiation at a temperature of 2.7 K
This is tailored for the OCR A specification, however, the versatile nature of this resource makes it suitable for other exam boards too.
This resource is designed to help students apply their knowledge to questions. This active revision technique ensures that the worksheet will be very useful for students, and will act as a vital revision tool.
Click on the links below to check out our FREE A Level Physics resources:
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