Earthquakes at two places A and B were measured by a seismograph which – McqOptions

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1.	Earthquakes at two places A and B were measured by a seismograph which recorded the magnitude as 2 and 4. The magnitude of tremors and the destructive energy at A and B can be compared as
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.
Answer» D. Tremors at B are 1000 times those at place A.

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