The switch S is closed at t = 0. Which statements about the following RL circuit are true? (Assume a DC source and that the inductors have no resistance.) Circle all answers that apply. L R L R (A) Immediately after the switch is closed, the source sees an equivalent resistance of R/2. (B) Immediately after the switch is closed, the source sees an equivalent resistance of 2R. (C) Immediately after the switch is closed, the source sees an equivalent resistance of 3R/2. (D) At t of R. infinity after the switch is closed, the source sees an equivalent resistance (E) At t of 2R. infinity after the switch is closed, the source sees an equivalent resistance (F) At t of 3R/2. infinity after the switch is closed, the source sees an equivalent resistance 5.
The switch S is closed at t = 0. Which statements about the following RL circuit are true? (Assume a DC source and that the inductors have no resistance.) Circle all answers that apply. L R L R (A) Immediately after the switch is closed, the source sees an equivalent resistance of R/2. (B) Immediately after the switch is closed, the source sees an equivalent resistance of 2R. (C) Immediately after the switch is closed, the source sees an equivalent resistance of 3R/2. (D) At t of R. infinity after the switch is closed, the source sees an equivalent resistance (E) At t of 2R. infinity after the switch is closed, the source sees an equivalent resistance (F) At t of 3R/2. infinity after the switch is closed, the source sees an equivalent resistance 5.
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Transcribed Image Text:The switch S is closed at t = 0. Which statements about the following RL
circuit are true? (Assume a DC source and that the inductors have no resistance.)
Circle all answers that apply.
L
R
L
R
(A) Immediately after the switch is closed, the source sees an equivalent resistance of
R/2.
(B) Immediately after the switch is closed, the source sees an equivalent resistance of
2R.
(C) Immediately after the switch is closed, the source sees an equivalent resistance of
3R/2.
(D) At t
of R.
infinity after the switch is closed, the source sees an equivalent resistance
(E) At t
of 2R.
infinity after the switch is closed, the source sees an equivalent resistance
(F) At t
of 3R/2.
infinity after the switch is closed, the source sees an equivalent resistance
5.
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