Physics (AS & A Level) · Feb / March 2022 · Paper 12 · Question 2
9702SI units
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 × 10⁸ B
- B1.28 × 10¹¹ B
- C1.28 × 10¹⁴ B
- D1.28 × 10¹⁷ B
As printed in the paper
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Correct answer: B. 1.28 × 10¹¹ B
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