A Charge,+Q,is Placed Inside a Balloon and the Balloon Is

question 66

Multiple Choice

A charge,+Q,is placed inside a balloon and the balloon is inflated.As the radius of the balloon r increases the number of field lines going through the surface of the balloon:

• A)increases proportional to r².
• B)increases proportional to r.
• C)stays the same.
• D)decreases as 1/r.

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