Which are correct for gravitational waves? 1. Interferometers measure path-length changes caused by passing waves. 2. Merger gravitational waves may reveal extreme gravity environments. 3. Gravitational waves are heavily absorbed by interstellar matter.
Anonymous Quiz
47%
1 and 2 only
12%
2 and 3 only
12%
1 and 3 only
29%
1, 2 and 3
Forwarded from PMF IAS Official (Rajashree@PMFIAS)
IMPORTANT NOTICE
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1. GSAT-7: Defence communication 2. GSAT-6A: Mobile communication services 3. GSAT-24: Dedicated communication support for DTH services Which of the pairs are correctly matched?
Anonymous Quiz
20%
1 and 2 only
18%
2 and 3 only
18%
1 and 3 only
44%
1, 2 and 3
1. LVM3 can place heavier payloads into GTO than earlier ISRO launch vehicles. 2. LVM3 uses a cryogenic upper stage for its propulsion system. 3. LVM3 is only for uncrewed launches and cannot support human spaceflight. Which statements are correct?
Anonymous Quiz
76%
1 and 2 only
10%
2 and 3 only
4%
1 and 3 only
11%
1, 2 and 3
1. GSLV places satellites directly into geostationary orbit without adjustments. 2. GSLV uses a cryogenic upper stage for efficient final-phase launch. 3. Cryogenic propulsion offers higher specific impulse than many liquid propellants. What is correct?
Anonymous Quiz
10%
1 and 2 only
59%
2 and 3 only
11%
1 and 3 only
20%
1, 2 and 3
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S&T Quick Revision for Prelims 2026 - Part 2.pdf
114 MB
Download the S&T Infographics Compilation – Prelims 2026 (Part 2) for quick, visual revision.
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