A soap bubble is given a negative charge, then its radius

Question

A soap bubble is given a negative charge, then its radius (A) decreases (B) increases (C) remains unchanged (D) nothing can be predicted as information is insufficient

Tardigrade Admin · Accepted Answer

Due to mutual repulsion of charges distributed on the surface of bubble, its radius increases.

Q. A soap bubble is given a negative charge, then its radius

decreases

increases

remains unchanged

nothing can be predicted as information is insufficient

Due to mutual repulsion of charges distributed on the surface of bubble, its radius increases.