To determine which Indian communication satellite, launched in the early 1980s, became the first fully operational satellite of the INSAT series and significantly strengthened India's telecommunication and broadcasting services, let's examine the options provided:
From the above, only INSAT-1B fits the description of significantly bolstering India's telecommunication and broadcasting sector as the first fully operational satellite in the INSAT series.
Therefore, the correct answer is:
INSAT-1B - 30th August, 1983
In conclusion, INSAT-1B's successful launch and operational capabilities were instrumental in developing India's communication infrastructure in the 1980s, paving the way for future advancements in the sector.
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 :