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

MCQ

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

A
Decreases
✓
Increases
C
Remains unchanged
D
Nothing can be predicted as information is insufficient

✓

Answer

Correct option: B.

Increases

b
(b) Due to mutual repulsion of charges distributed on the surface of bubble.

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