Metal spheres 1 and 2 are touching. Both are initially neutral.
1. The charged rod is brought near without touching the spheres.
2. The charged rod is then removed.
3. The spheres are separated by an external agent.
Afterward, the charges on the spheres are:
a. Q1 is + and Q2 is +
b. Q1 is + and Q2 is -
c. Q1 is - and Q2 is +
d. Q1 is - and Q2 is -
e. Q1 is 0 and Q2 is 0.
Explain your choice: