(a) When the switch has been in position 'a' for a long time (t << RC), what is the current flowing through the resistor R? (b) The switch is moved to position 'b' at time t = 0 s. Calculate the charge on the capacitor at time t = 0.80 ms.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 2PA: You are a journeyman electrician working in an industrial plant. Your task is to connect an inductor...
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Consider the circuit shown in Figure 1. The potential difference across
the terminals of the battery is V = 24 V, the resistor has resistance
R = 150 and the capacitor has capacitance C= 25 µF. The switch S
can connect R. and C to either point 'a' or point 'b'.
V
a
S
b
R
C
Transcribed Image Text:Consider the circuit shown in Figure 1. The potential difference across the terminals of the battery is V = 24 V, the resistor has resistance R = 150 and the capacitor has capacitance C= 25 µF. The switch S can connect R. and C to either point 'a' or point 'b'. V a S b R C
(a) When the switch has been in position 'a' for a long time
(t << RC), what is the current flowing through the resistor R?
(b)
The switch is moved to position 'b' at time t = 0 s. Calculate the
charge on the capacitor at time t = 0.80 ms.
Transcribed Image Text:(a) When the switch has been in position 'a' for a long time (t << RC), what is the current flowing through the resistor R? (b) The switch is moved to position 'b' at time t = 0 s. Calculate the charge on the capacitor at time t = 0.80 ms.
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