Physics for IGCSE & O level - Measurements And Units (Section 6 - No. 42) | ExamPlay

Physics for IGCSE & O level - Measurements And Units (Section 6 - No. 42)

In scientific notation, how many significant figures are in the number 4.00 x 10^2?

1

2

3

4

Explanation

There are 3 significant figures: 4, 0, and 0.

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