Solved UPSC CDS/OTA Question
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Q · Earthquakemedium · 45s
The instrument used to measure earthquakes is called:
TopicEarthquake
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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A seismograph is an instrument that detects and records seismic waves generated by earthquakes. It produces seismograms which are graphs showing the intensity, duration, and frequency of seismic waves. Seismographs are essential for locating the epicenter, measuring magnitude, and studying earthquake characteristics.
Final Answer: Option B - Seismograph