Height of T .V . Tower is `h_(T)` . The area of transmission of T . V . Waves is `propto` _________ .

What band width is required for transmission of T.V. signals?

A repeater in T.V. transmission is

Why sky waves are not used in the transmission of T.V. signals?

Give the reason why transmission of T.V. signals via sky waves is not possible.

The height of a T.V. tower is 300 m. What is the maximum distance upto which T. V. signals can be received ? ( R = 6400 km)

The height of a T.V. tower is 300 m. What is the maximum distance upto which T. V. signals can be received ? ( R = 6400 km)