Physics, asked by lucabrasi8317, 1 year ago

When a shop bubble is given charge then it's radius???

Answers

Answered by CARELESSGIRL
0

ᴄʜᴀʀɢᴇ ᴡɪʟʟ ʙᴇ ᴅɪsᴛʀɪʙᴜᴛᴇᴅ ᴜɴɪғᴏʀᴍʟʏ ᴏɴ ᴛʜᴇ sᴜʀғᴀᴄᴇ ᴏғ ᴀ ʙᴜʙʙʟᴇ ɪғ ᴛʜᴇ ʙᴜʙʙʟᴇ ɪs ᴄʜᴀʀɢᴇᴅ.

The bubble will expand because the charged particles uniformly distributed on it cause them to repel each other due to the electrostatic force. This will happen to both positive and negatively charged bubbles because of the charge on it.

 

Example:

If a soap bubble is given a negative charge, then its radius  increases.

The negative charge will distribute itself evenly over the surface of the bubble, and the repulsion between the negative charge will cause it to expand until the tension can bring it to equilibrium.

The balancing force acting here is the electrostatic force and the surface tension of the soap bubble.

 

Introducing positive charge will have the exact same effect as well.

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