1.

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

Answer»

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.

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


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