23. What do you think would happen if you place a negatively charged balloon near the positively charged glass rod?

A. The balloon and the glass rod will repel each other.
B. The balloon and the glass rod will attract each other.
C. The balloon will explode.
D. The balloon will shrink in size.

24 . The force between the charged objects is an electric force. Which of the following statements is TRUE about relationship of the amount of charge and electric force?


A. The greater the charge, the greater the electric force.

B. The greater the charge, the lesser the electric force.

C. The lesser the charge, the greater the electric force.

D. The amount of charge is not related to the strength of force.


25. A positively charged rod is placed near this neutral conducting sphere, which would likely happen to the sphere when the rod is removed?

A. The sphere will remain neutral.

B. The sphere will be positively charged.

C. The sphere will be negatively charged.

D. None of the above.