IB Physics HL B 2 10 Enhanced Greenhouse Effect Questions
Practise IB Physics HL B.2.10 by evaluating enhanced greenhouse feedback, mitigation technologies and climate-policy responses.
- Syllabus
- First assessment 2025
- Course
- Physics HL
- Level
- HL
Exam points
- Apply Stokes’ law for viscous drag on a small sphere, Fd = 6πηrv, with drag opposite the motion.
- Relate viscosity, sphere radius and speed to drag or terminal motion using complete mark-scheme evidence and correct units.
IB Physics HL B 2 10 Enhanced Greenhouse Effect Questions question 1
[Maximum number: 2]
This question is about energy sources.
A small island is situated in the Arctic. The islanders require an electricity supply but have no fossil fuels on the island. It is suggested that wind generators should be used in combination with power stations using either oil or nuclear fuel.
The emissions from the oil-fired power station in (c) are likely to increase global warming by the enhanced greenhouse effect.
State what is meant by the enhanced greenhouse effect.
addition of greenhouse gases/named greenhouse gas to the atmosphere;
increasing the temperature of the Earth's surface/global warming;
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