If q(10 - 10e-2t)mc find the current at t 1s?

1 Answer

Answer :

i=dq/dti=d(10)/dt - d(10e^-2t)/dtd(10)/dt=0i= - d(10e^-2t)/dti=-((0 X e^-2t) +(-2 X 10X e^-2t) )      {by uv methord }i=20e^-2tt=1si=20 e^-2  {e^-2=0.135335 }i=2.707Ans:2.707mA

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