Question: The downward beams of a satellite can be broad , covering a substantial fraction of the earth’s surface
or narrow, covering an area only hundreds of kilometers in diameter. This mode of operation is known as a
____
Answer:
MCQ: The downward beams of a satellite can be broad , covering a substantial fraction of the earth’s surface
or narrow, covering an area only hundreds of kilometers in diameter. This mode of operation is known as a
____