What is the value of current at t = 4 s?
[JEE Main Online Paper Held On 12-Jan-2019 Evening]
A) \[3\mu A\]
B) zero
C) \[1.5\mu A\]
D) \[2\mu A\]
Correct Answer: B
Solution :
As the charge is constant on the plate for\[t=2s\] to \[t=6s.\] So for \[t=4s,\]the current will be zero
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