In a RC circuit of R = 1000 Ωand C= 500 μF how long does it...

Question

Question

In a RC circuit of R = 1000 Ωand C= 500 μF how long does it take to charge the capacitor to 50% of its maximum?

science physics

Answer 1

Answer #1

Time Constant is given by

T=RC=1000*(500*10^-6)=0.5 s

In a RC circuit charge as a function of time for charging is given by

Q=Q_max(1-e^-t/T)

0.5Q_max = Q_max(1-e^-t/0.5)

Ln(0.5)=-t/0.5

t=0.3466 s

Answer 2

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