dius of the earth = 6400 km, population per square km = 1000)
PhysicsTo Cover A Population Of 20 Lakh, A Transmission Tower Should Have A Height: (radius Of The Earth = 6400 Km, Population Per Square Km = 1000)
25 M
03:00
dius of the earth = 6400 km, population per square km = 1000)
Physics