In the four-stroke internal combustion engine, fuel is ignited during the ____ stroke.
2 answers:
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Answer:
The frequency is the same
Explanation:
When a wave is created by a source which is vibrating at a certain frequency, the frequency of the wave itself is equal to the frequency of the source.
This occurs with every kind of wave. For instance, if we consider the radio waves produced by an antenna, the frequency of the radio waves is equal to the frequency of the antenna.
In this case, the waves are created by the vibrating bug. The bug is vibrating with a certain frequency : as a consequence, the frequency
of the waves produced by the bug will be equal to the frequency of vibration of the bug:
.