Hubble's Law

• Resources Structure
• A level
• Physics
• XXII. Astrophysics
• 115. Galaxies

• Exam Specifications
• A Level
• AQA GCE AS/A Physics A (5451/6451)
• A2 Module 5 Optional Component Astrophysics
• 3. Classification of stars
• Classification by luminosity
• Apparent magnitude
• Absolute magnitude
• Classification by temperature, black body radiation
• Principles of the use of stellar spectral classes
• The Hertzsprung-Russell diagram
• Supernovae, neutron stars and black holes
• 4. Cosmology
• Doppler effect
• Hubbleís law
• Quasars
• AQA GCE AS/A Physics B (5456/6456)
• II. AS Module 2 Waves and Nuclear Physics
• 3. Spectra
• Doppler effect
• The Hubble law
• Types of spectra and their origin: line, band and continuous spectra; emission and absorption spectra
• Electromagnetic spectrum

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