Create an account
a diver shines light up to the surface of a smooth pond at a 50 degree angle to the normal. what is true about the light that reflects back to the water?
all of it reflects back into the water
when you view a distant rainbow, you view from each single water drop that contributes to the bow
a single color
What is the frequency of an electromagnetic wave that has a wavelength of 30,000 km?
10 Hz (300,0000/(30,000)
consider light energy that is momentarily absorbed in the glass and then remitted. compared to the absorbed light, the frequency of the remitted light is
when infrared light is incident upon the clear glass, atoms in the glass
all the above - resonate, are forced into vibration and collide with other atoms, and convert the light energy into internal energy
the amount light reflected from the front surface of a common windowpane us about
4%, comes back at you at 92%
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together