If a major solar storm (solar flare) reaches the Earth, which of the following are the possible effects on the Earth?
1. GPS and navigation systems could fail.
2. Tsunamis could occur at equatorial regions.
3. Power grids could be damaged.
4. Intense auroras could occur over much of the Earth.
5. Forest fires could take place over much of the planet.
6. Orbits of the satellites could be disturbed.
7. Shortwave radio communication of the aircraft flying over polar regions could be interrupted.
Select the correct answer using the code given below:
- A.1, 2, 4 and 5 only
- B.2, 3, 5, 6 and 7 only
- C.1, 3, 4, 6 and 7 only
- D.1, 2, 3, 4, 5, 6 and 7
Show answer
A strong solar storm disturbs the Earth's magnetic field and upper atmosphere, which hits electrical and radio systems, but it cannot cause tsunamis or forest fires.
Read the full explanation →