[PHYS] Example Question: Consider the circuit shown in the figure below where L = 5.50 mH and R2 = 465 Ω.

728x90

# Question

Consider the circuit shown in the figure below where L = 5.50 mH and R2 = 465 Ω.

(a) When the switch is in position a, for what value of R1 will the circuit have a time constant of 15.3 µs?

(b) What is the current in the inductor at the instant the switch is thrown to position b?

# Explanation

(a) When the switch is in position a, for what value of R1 will the circuit have a time constant of 15.3 µs?

(b) What is the current in the inductor at the instant the switch is thrown to position b?

728x90

[PHYS] Example Question: In a certain series RLC circuit, Irms = 9.00 A, ΔVrms = 245 V, and the current leads the voltage by 30.0°. (0)	2022.06.27
[PHYS] Example Question: The switch in the figure below is open for t < 0 and is then thrown closed at time t = 0. Assume R = 2.00 Ω, L = 9.00 H, and e m f = 12.0 V. Find the following as functions of time thereafter. (Do not enter units in your answer.. (0)	2022.06.27
[PHYS] Example Question: An LC circuit like that in the figure below consists of a 3.30-H inductor and an 834-pF capacitor that initially carries a 122-𝜇C charge. The switch is open for t < 0 and is then thrown closed at t = 0. Compute the following .. (0)	2022.06.27
[PHYS] Example Question: In the figure below, let R = 7.50 Ω, L = 2.10 mH, and C = 1.90 µF. (0)	2022.06.27
[PHYS] Example Question: A 102-turn square coil of side 20.0 cm rotates about a vertical axis at w = 1.2510^3 rev/min as indicated in the figure below. The horizontal component of Earth's magnetic field at the coil's location is equal to 2.0010^(-5)T. (0)	2022.06.26

HOOAI