University Physics Volume 2
18th Edition
ISBN: 9781938168161
Author: OpenStax
Publisher: OpenStax
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Chapter 15, Problem 29P
For the cucu3t shown below, what are (a) the total impedance and (b) the phase angle between the current and the emf? (C) Write, an expression for i(t).
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The capacitance is 1.5 μFand the rms voltage is 25.0 V. What is the rms current
when the frequency is (a) 100 Hz and (b) 5000 Hz?
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In the circuit given below,
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A) When the switch is in position 2 at t = 1 second, the current (Ic) and voltage
(Vc) in the capacitor depend on Find the mathematical expression.
B) What is the capacitor current (Ic) and voltage (Vc) at t = 2t seconds.
C) If the switch is set to position 2 at t = 2t ', it is necessary for the time
dependent change of voltage (Vc) across the capacitor. Find the mathematical
expression.
D) Draw the time-dependent waveform of the voltage determined for the
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conditions in items A, B and C.
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4 mA
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5 kΩ
R2
R
10 μFυc
1 kN
R3
3 kΩ
A capacitor, C'is connected across an emf given by:
v(t) = Vo sin(wt)
Write an expression for the current through the capacitor.
I(t) =
Chapter 15 Solutions
University Physics Volume 2
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