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Year 10 Maths - 10A Indices and Surds

Logarithmic Scales

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Questions
Question 1
209630

On the Richter scale, each increase of \(1\) in magnitude means the ground movement (amplitude) is \(10\) times as large.

How many times as large is the ground movement of a magnitude \(6\) earthquake as that of a magnitude \(4\) earthquake?

100
 times 1 mark

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