Questions
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
detailed solution
Correct option is B
Every part of the soap bubble acquire same charge. Due to repulsion between like charges its size increasesTalk to our academic expert!
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A body has – 80 micro coulomb of charge. Number of additional electrons in it will be
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