RRB RPF RPSF SI and CONS Model Papers 4 with solutions

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Question : 45 of 122

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A motorcycle passing by disturbs radio and TV reception. The disturbance is caused because

intense sound waves shake the delicate electronic components of the receiver.
metallic parts of the vehicle deflect the radio waves.
the sparking in the spark-plug of the vehicle generates electromagnetic radiation.
modern motorcycle contains an electronic ignition system which emits radio waves.

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