Question

Consider the circuit below. $C_1 = 120 \text{ mF}$ $+$ $V_2 = 24 \text{ V}$ $R_1 = 13 \text{ k}\Omega$ $R_2 = 13 \text{ k}\Omega$ $+$ $V_1 = 24 \text{ V}$ $R_4 = 39 \text{ k}\Omega$ $R_3 = 39 \text{ k}\Omega$ (a) What is the RC time constant of the circuit ($\tau$)? (b) What is the initial current (in A) in the circuit once the switch is closed? A (c) How much time (in s) passes between the instant the switch is closed and the time the current has reached half of the initial current?

          Consider the circuit below.
$C_1 = 120 \text{ mF}$
$+$
$V_2 = 24 \text{ V}$
$R_1 = 13 \text{ k}\Omega$
$R_2 = 13 \text{ k}\Omega$
$+$
$V_1 = 24 \text{ V}$
$R_4 = 39 \text{ k}\Omega$
$R_3 = 39 \text{ k}\Omega$
(a) What is the RC time constant of the circuit ($\tau$)?
(b) What is the initial current (in A) in the circuit once the switch is closed?
A
(c) How much time (in s) passes between the instant the switch is closed and the time the current has reached half of the initial current?

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Consider the circuit below.
C1 = 120 mF
+
V2 = 24 V
R1 = 13 kΩ
R2 = 13 kΩ
+
V1 = 24 V
R4 = 39 kΩ
R3 = 39 kΩ
(a) What is the RC time constant of the circuit (τ)?
(b) What is the initial current (in A) in the circuit once the switch is closed?
A
(c) How much time (in s) passes between the instant the switch is closed and the time the current has reached half of the initial current?

Added by Susan J.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Abid Hussain

04/18/2022

Step 1

The RC time constant (τ) is given by the product of the resistance (R) and the capacitance (C) in the circuit. Given: C₁ = 120 mF = 120 * 10^(-3) F R₄ = 39 KΩ = 39 * 10^(3) Ω τ = R₄ * C₁ Show more…

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Consider the circuit below: HH C₁ = 120 mF V₂ = 24 V V₁ = 24 V R4 = 39 ΚΩ R₁ = 13 ΚΩ R₂ = 13 ΚΩ R3 (a) What is the RC time constant of the circuit (in s)? S = 39 ΚΩ (b) What is the initial current (in A) in the circuit once the switch is closed? A (c) How much time (in s) passes between the instant the switch is closed and the time the current has reached half of the initial current? S Consider the circuit below: 20m R13 = V = 24V R = 13k V = 24V R = 39KΩ W R39 W (a) What is the RC time constant of the circuit (in s)? (b) What is the initial current (in A) in the circuit once the switch is closed? (c) How much time (in s) passes between the instant the switch is closed and the time the current has reached half of the initial current?

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