A very important similarity between gravitational and electric forces is that they are both governed by an inverse ____ law.
A. linear
B. exponential
C. square
D. cube
Answer: C
You might also like to view...
Which of the following has not been cited by the Federal Water Pollution Control Administration as the largest contributor to industrial thermal pollution?
A) chemical companies B) electric power plants C) steel manufacturing plants D) land development companies
Frequency shift keying is a type of encoding in which a digital signal modulates the frequency of a higher frequency sine wave is frequency shift keying
Indicate whether the statement is true or false
Piezoelectricity refers to electricity produced by some materials when they are subjected to _____.
A. sunlight B. pressure C. heat D. high temperatures
A system is described by y [n] = x [n] x [n ? 1] . Classify this system as to invertibility.
What will be an ideal response?