MPSC Rajyaseva Prelims

Ecology Basics question bank (Environment & Ecology)

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Q1.
In UPSC Civil Services / State PSCs (Environment & Ecology): India's Aditya-L1 solar observatory mission is positioned in a halo orbit around which gravitational equilibrium point?

(A)
Sun-Earth Lagrange Point 1 (L1) at approximately 1.5 million km from Earth
(B)
Geostationary circular orbit at 35,786 km
(C)
Earth-Moon L4 Lagrange Point
(D)
Sun-Earth L2 Lagrange Point behind Earth's shadow
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Q2.
In UPSC Civil Services / State PSCs (Environment & Ecology): India's Aditya-L1 solar observatory mission is positioned in a halo orbit around which gravitational equilibrium point?

(A)
Sun-Earth L2 Lagrange Point behind Earth's shadow
(B)
Geostationary circular orbit at 35,786 km
(C)
Sun-Earth Lagrange Point 1 (L1) at approximately 1.5 million km from Earth
(D)
Earth-Moon L4 Lagrange Point
Show answer & solution
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