What should be the height|Communication Systems|JEEMAIN 2021

JEE MAIN 2021

22-07-21 S2

Question

What should be the height of transmitting antenna and the population covered if the television telecast is to cover a radius of 150 km ? The average population density around the tower is 2000 $\mathrm{km}^2$ and the value of $\mathrm{Re}_{\mathrm{e}}=6.5 \times 10^6 \mathrm{~m}$.

Select the correct option:

Height $=1731 \mathrm{~m}$ Population Covered $=1413 \times 10^5$

Height $=1441 \mathrm{~m}$ Population Covered $=7 \times 10^5$

Height $=1600 \mathrm{~m}$ Population Covered $=2 \times 10^5$

Height $=1800 \mathrm{~m}$ Population Covered $=1413 \times 10^8$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution