Which of the following electromagnetic waves is not used for communication?
all answers
1.A
2.C
3.B
4.C
100%
Gamma rays, hope this helps
9-9
cflec is 100% right
Gamma rays is correct. Their radiation is so high that they are dangerous to humans.
clefc is 100% correct
1.A
2.C
3.B
4.C
I would laugh if the answers were ACDC
no ones gonna get that referance