When a low flying aircraft passes over head we sometimes no…

Physics Communication System ( Not In Syllabus ) Karnataka - CET Previous Year Question MCQ (Single Correct)

When a low flying aircraft passes over head we sometimes notice a slight shaking of the picture on our TV screen. This is due to

diffraction of the signal received from the antenna

interference of the direct signal received by the antenna with the weak signal reflected by the passing aircraft

change of magnetic flux occurring due to the passage of aircraft

vibrations created by the passage of aircraft.

Text Solution

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The correct answer is:

: The flight of the plane causes a change in magnetic flux and causes a disturbance.

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