Solved UPSC CDS/OTA Question
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Q · EarthquakeMedium · 45s
Which one of the following instruments is used to record the seismic waves?
TopicEarthquake
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Explanation:
Seismograph or seismometer records the arrival time and amplitude of seismic waves.
Final Answer: Option B - Seismograph