Two point charges (C1 and C2) are fixed as shown in the setup below. Now consider a third test charge with charge -q that you can place anywhere you want in regions A, B, C, or D. In which region could you place the test charge so that the net force on the test charge is zero?
A. Region A
B. Region B
C. Region C
D. Region D
Answer:D
Two point charges (C1 and C2) are fixed as shown in the setup below. Now consider a third test charge with charge -q that you can place anywhere you want in regions A, B, C, or D. In which region could you place the test charge so that the net force on the test charge is zero?
A. Region A B. Region B C. Region C D. Region D