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 $2000/k{m^2}$ and the value of ${R_e} = 6.5 	imes {10^6}\,m$.

Accepted Answer

Height $ = \,1731\,m$ population covered $ = 1413 	imes {10^5}$

Answer

Height $ = \,1241\,m$ population covered $ = 7 	imes {10^5}$

Answer

Height $ = \,1600\,m$ population covered $ = 7 	imes {10^5}$

Answer

Height $ = \,1800\,m$ population covered $ = 1413 	imes {10^8}$

JEE PHYSICS MCQ: COMMUNICATION SYSTEMS

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