Science and Technology
2022
Space Technology India
Communication Technology
UPSC Practice Question
If a major solar storm (solar flare) reaches the Earth, which of the following are the possible effects on the Earth?
- GPS and navigation systems could fail.
- Tsunamis could occur at equatorial regions.
- Power grids could be damaged.
- Intense auroras could occur over much of the Earth.
- Forest fires could take place over much of the planet.
- Orbits of the satellites could be disturbed.
- Shortwave radio communication of the aircraft flying over polar regions could be interrupted. Select the correct answer using the code given below:
D.1, 2, 3, 4, 5, 6 and 7
A.1, 2, 4 and 5 only
C.1, 3, 4, 6 and 7 only
B.2, 3, 5, 6 and 7 only