Which of the following atmospheric layers is responsible for the deflection of radio-waves?
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Ionosphere
Answer: (D)
Which of the following atmospheric layers is responsible for the deflection of radio-waves?
(A) Troposphere
(B) Stratosphere
(C) Mesosphere
(D) Ionosphere
Answer: (D)