What is one time constant in an integrating circuit if a 4.7 $\mathrm { k } \Omega$ resistor is in series with a 0.005 $\mu \mathrm { F }$ capacitor?
A) 0.0235 ms
B) 2.35 ms
C) 0.00235 ms
D) 235 ms

Question

What is one time constant in an integrating circuit if a  4.7  $\mathrm { k } \Omega$ resistor is in series with a  0.005  $\mu \mathrm { F }$ capacitor?
A)  0.0235 ms
B)  2.35 ms
C)  0.00235 ms
D)  235 ms

Quizplus · Accepted Answer

The time constant of an integrating circuit is given by the product of the resistance and capacitance. In this case, the time constant is:$$ 	au = RC = (4.7 \mathrm { k } \Omega)(0.005 \mu \mathrm { F }) = 0.0235 \mathrm { ms } $$

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