SSC CHSL 2020 · PYQ · Science and Technology · medium
Which instrument was used to detect gravitational waves for the very first time?
Answer
The correct answer is B: LIGO. LIGO (Laser Interferometer Gravitational-Wave Observatory) was the instrument used to detect gravitational waves for the first time in September 2015.
A.WIGO
B.LIGO✓ Correct
C.TRIGO
D.GIGO
Explanation
LIGO (Laser Interferometer Gravitational-Wave Observatory) was the instrument used to detect gravitational waves for the first time in September 2015.
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