A transmitting antenna has a height of 40 m and the height of the receiving antenna is 30 m. What is the maximum distance between them for line-of-sight communication? The radius of the earth is `6.4xx10^(6)m`

A transmitting antenna at the top of a tower has a height 32 m and that of the receiving antenna is 100 m. What is the maximum distance between them for satisfactory communication in LOS mode? Given radius of earth 6.4 xx10^(6) m

A transmitting antenna of height 240m and the signals broadcast from this tower will be received by line of sight communication at a distance of ( Radius of each =6.4xx10^6 m).

The Moon subtends an angle of 1^(@) 55' at the base line equal to the diameter of the Earth. What is the distance of the Moon from the Earth? (Radius of the Earth is 6.4 xx 10^(6) m)

A TV tower has a height of 100 m. What is the maximum distance upto which the TV transmission can be received? R=8xx10^(6)m

A TV transmitting antenna is 125 m tall. How much service area can this transmitting antenna cover, if the receiving antenna is at the ground level? Radius of earth-6400 km

Two poles of heights 6 m and 11 stand vertically on a plane ground. If the distance between their feet is 12 m, what is the distance between their tops ?

A remote sensing satellite of the Earth revolves in a circular orbit at a height of 250 km above the Earth's surface. What is the (i) Orbital speed and (ii) period of revolution of the satellite. Radius of the Earth, R=6.38xx10^(6)m , and acceleration due to gravity on the surface of the Earth, g=9.8ms^(-2)

A line has slope m and y-intercept 4. The distance between the origin and the line is equal to