a-circuit-is-constructed-from-resistors-and-an-inductor-as-follows-the-current-a

Question

A circuit is constructed from resistors and an inductor as follows. The current at t = 0 is I₀. Calculate the time after t = 0 s when the current is (1/4)I₀.

Circuit diagram showing a 20 mH inductor with 200 Ω and 300 Ω resistors.

Accepted Answer

55 µs

Answer

5.5 µs

Answer

0.23 ms

Answer

29 µs

A circuit is constructed from resistors and an inductor as follows. The current at t = 0 is I0. Calculate the time after t = 0 s when the current is (1/4)I0.

A circuit is constructed from resistors and an inductor as follows. The current at t = 0 is I₀. Calculate the time after t = 0 s when the current is (1/4)I₀.