What Is the Doppler Effect? | Physics in Motion
We enlist the help of the police to analyze the Doppler effect as it relates to light and sound. We work through an example problem and bring clarity to a sometimes confusing equation.
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Пікірлер: 18
How does this channel not have hundreds of thousands of subscribers?!
@Gretchaninov
4 ай бұрын
Maybe because the calculation at 10:01 rounds incorrectly. The answer should be 1828.6Hz.
@RealCrazeOfficial
4 ай бұрын
@@Gretchaninov It's been a long and arduous three years.
@bbaIIs
2 ай бұрын
@@Gretchaninovit’s close enough
so clear and understandable thank you!!
Waw ❤ u made it easy with ur animations ❤thank you 🎉
Q: can the Doppler effect be noted if the Observer is not static, but rather in motion, relative to the wave source? A: Yes, e.g., Aboard fast moving vehicle, being overcome by low flying jet aircraft. The sound waves from the approaching jet airplane would be short and compressed, (blue shifted) and perceived as a higher frequency relative to the source. As the jet quickly passes over, the wave length would suddenly become stretched (red shifted) and perceived at a lower frequency.
For your change of pitch demonstration, instead of using a police car's variable whaling siren, you should have used a steady, non-variable car horn, or tone with a steady frequency. That way the effect is more clear and obvious. A steady car horn is a much better choice.
Nice explanation,i love it.
Thank you 😊
The great explanation
@GPBEducation
8 ай бұрын
Glad it was helpful! Thank you for watching
TANK U SO MUCH!!!
Cool
Who else watch this video bcs getting recommended by your Physics teacher? 🤔
4th lol
Third lol
First lol