There are three identical metal balls A,B and C, where ball A has an excess of - charge (4 C), while both balls B and C are nautral. If ball A comes in contact with ball B momentarily, and then ball B comes in contact with ball C momentarily, what will be charge on each of the ball afterwards?
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Answer:
A: 2C
B: C
C: C
Solution: because A.B.C are
identical metal balls.
A contact with 13, then
A has 2C
B has 2c.
Next, B contact with C,
B has c and c has c.
Finally, A:26 B:G
C: C
Explanation:
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