Physics (AS & A Level) · Feb / March 2022 · Paper 12 · Question 14
9702SI units
What is a unit for density?
- AN m⁻³
- Bg mm⁻¹
- Ckg cm⁻²
- Dμg mm⁻³
As printed in the paper
Show the answer
Correct answer: D. μg mm⁻³
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