Which of the following observatories is used to detect Gravitational Waves?
- AOption (a)
James Webb Space Telescope
- BOption (b)
LIGO-India
- COption (c)
ISRO’s Astrosat
- DOption (d)
Hubble Space Telescope
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Correct answer
LIGO-India
Why this answer is correct
The correct answer is LIGO-India.
Key Points
- LIGO-India (Laser Interferometer Gravitational-Wave Observatory) is an advanced gravitational-wave observatory.
- It is designed to detect cosmic gravitational waves and to develop gravitational-wave observatory technology.
- Gravitational waves are ripples in spacetime caused by some of the most violent and energetic processes in the Universe.
- LIGO-India will work in conjunction with other LIGO detectors located in the United States to improve the detection and analysis of gravitational wave signals.
Additional Information
- James Webb Space Telescope: This is a large, space-based observatory optimized for infrared astronomy.
- ISRO’s Astrosat: This is India's first dedicated multi-wavelength space observatory.
- Hubble Space Telescope: This is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.





