A-Level
EDEXCEL
Physics
May 2018
1 Marks
QP-201805-Physics-U5-old · Question 6
Question (excerpt):
AREA DO NOT WR 6 A protostar is a young star, the temperature of which is still increasing. The surface temperature of a protostar increases from 2800 K to 3100 K. As a result, the rate at which energ…
AREA DO NOT WR 6 A protostar is a young star, the temperature of which is still increasing. The surface temperature of a protostar increases from 2800 K to 3100 K. As a result, the rate at which energ…
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