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A closed surface S is constructed around...

A closed surface S is constructed around a conducting wire connected to a battery and a switch (figure 30-Q6). As the switch is closed, the free electrons in the wire start moving along the wire. In any time interval, the number of electrons entering the closed surface S is equal to the number of electrons leaving it. On closing the switch, the flux of the electric field through the closed surface

A

is increased

B

is decreased

C

remains unchanged

D

remains zero.

Text Solution

Verified by Experts

The correct Answer is:
C, D
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