Question

1. _____________ helps in radio communication between distant places on the Earth.
a) Atmosphere
b) Ozone layer
c) Troposphere
d) Mesosphere

Answer 1

Answer:

The ionosphere is ionized by solar radiation. It plays an important role in atmospheric electricity and forms the inner edge of the magnetosphere. It has practical importance because, among other functions, it influences radio propagation to distant places on the Earth