A-LevelPhysicsPhysical quantities and units9702/12 · Feb/Mar 2022 · Q21 Mark
A computer memory stick is labelled as having a storage capacity of 128 GB. The letter B stands for byte, which is a unit. What is the equivalent storage capacity?
A1.28 x 10⁹ B
B1.28 × 10¹¹ B
C1.28 x 10¹⁴ B
D1.28 × 10¹⁷ B
✓ Correct answer
B: 1.28 × 10¹¹ B
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