Physics Well?
Hey, which answer would be correct for questions 8 and 10?
Thanks in advance:)
Hey, which answer would be correct for questions 8 and 10?
Thanks in advance:)
On Amazon, you can find countless flashlights with LEDs that emit 365nm or 395nm “light.” There are some where the LEDs themselves have this "violet" color, others are white, but shine through a filter disc – e.g. in 100W spotlights. I'm not looking for the LEDs now, but for a foil or plate that lets…
Aluminum reacts with barium nitrate. What is the redox equation?
Can anyone tell me what Hans-Peter Dürr meant by the physicist's net?
I have to give a presentation for school about the optical Doppler effect.
Here's the thing: I don't understand exercise 2b. (I'm not having any problems with exercise 2a.) Can someone please explain to me exactly what happens to the current, voltage, and power, or how they change, when the resistance of the welding wire increases. I suspect that when the resistance increases, the current, voltage, and power…
Whether with or without a phase jump you can find here:
https://www.leifiphysik.de/mechanik/mechanical waves/primary knowledge/reflection
If the wave has a steep flank at the front (to the right in your drawing), it also has the steep flank at the front (to the left) after reflection.