Author Question: The absolute potential at the center of a square is 3. V when a charge of +Q is located at one of ... (Read 61 times)

khang · **on:** Jul 27, 2018

The absolute potential at the center of a square is 3. V when a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's center when a second charge of -Q is placed at one of the remaining corners?

A) zero
B) 6 V
C) 12 V
D) -6 V
E) -12 V

Question 2

What is the spectral type of the Sun?

A) K9
B) G2
C) F7
D) A2