A-Level
EDEXCEL
Physics
January 2026
1 Marks
QP-202601-Physics-U5 · Question 7
Question (excerpt):
7 Star cluster P is twice as far from Earth as star cluster Q. The intensity of light from a standard candle in P is IP. The intensity of light from the same type of standard candle in Q is IQ. Which …
7 Star cluster P is twice as far from Earth as star cluster Q. The intensity of light from a standard candle in P is IP. The intensity of light from the same type of standard candle in Q is IQ. Which …
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