Home
Class 11
PHYSICS
The total population covered by the T . ...

The total population covered by the T . V . Tower of height 200 m, if the population density around the T . V tower is `10^(3)` `km^(-2)` is (Radius of the earth is `6 . 4 xx 10^(6)` m . )

A

40 . 19 lakh

B

80.38 lakh

C

20 . 19 lakh

D

10 . 19 lakh

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEMS

    TARGET PUBLICATION|Exercise Competitive Thinking|46 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

A TV tower has a height of 200 M. How much population is covered by TV transmission if the average population density around the tower is 1000//km^2 ?

How much energy will be needed for a body of mass 100kg to escape from the earth- (g = 10m//S^(2) and radius of earth = 6.4 xx 10^(6) m)

A radar has a power of 1 kW and is operating at a frequency of 10 GHz it is located on a mountain top of height 500 m The maximum distance upto which it can detect object located on the surface of the earth (Radius of earth = 6.4 xx 10^(6) m ) is

Suppose the orbit of a satellite is exactly 35780 km above the earth's surface. Determine the tangential velocity of the satellite (G=6.67xx10^(-11) Nm^2//kg^2, mass of the earth= 6xx10^(24) kg, Radius of the earth = 6.4xx10^6m )

At what height from the surface of earth the gravitation potential and the value of g are - 5.4 xx 10^(7) J kg^(-2) and 6.0 ms^(-2) respectively ? Take the radius of earth as 6400 km :

What is the gravitational potential due to the Earth at a point which is at a height of 2RE above the surface of the Earth, Mass of the Earth is 6xx10^24 kg, radius of the Earth = 6400 km and G = 6.67xx10^(-11) Nm^2 kg^(-2) .