Which of these is true of light waves?
a.
they are longitudinal waves.
b.
they do not diffract around corners.
c.
they do not need a medium through which to travel.
d.
they cannot pass through solids.

hi there if you are asking for conformation that wavelingth is the correct answer is wrong it is the answer is frequency. : )

i hope this you out, have a wonderful day

a electromagnetic waves

the given statement is true.

sensory memory lasts for a fraction of seconds before the information is lost. it is the shortest -term memory and can be called as an element of memory. example: when we look at something and remember what it looks like, is just a second of observation. it degrades very quickly. it can also be considered as the process of perception rather than considering it as a memory.