02.24: Two small hollow metal spheres hung on insulating threads attract one
,duh ;0 6wca52 vbp.3b;ysef3gj7hte4rruwf another as shown. It is known that a positively ch
y3vewb7tf;ur.fu; 0pha,hsbe46 j35gwc2 r d arged rod will attract ball A.
I. Ball A has a positive charge
II. Ball B has a negative charge
III. Ball A and Ball B have opposite charges
Which of the above can be correctly concluded about the charge on the balls?