Author Question: Which type of signal could carry the largest amount of information? A) low intensity B) high ... (Read 40 times)

s.tung · **on:** Jul 27, 2018

Which type of signal could carry the largest amount of information?

A) low intensity
B) high intensity
C) large bandwidth
D) small bandwidth

Question 2

The Earth cannot contain a giant permanent magnet because

A) the Earth doesn't have enough iron.
B) the core would repel it.
C) the Earth isn't large enough.
D) ferromagnetism disappears at high temperature.
E) its magnetic field is too large.