Earthquake at two place I and II were measured by a seismograph and recorded as 2 and 4. What is the magnitude of tremors and its destructive energy at I and II?
A
Tremors at B are two times those at place A
B
Tremors at B are four times those at place A
C
Tremors at B are 100 times those at place A
D
Tremors at B are 1000 times those at place A.
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The correct Answer is:
C
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