Question

A series LCR circuit with L=25 mH, C = 12 µF, and R = 50 Ω is driven by a generator with a maximum emf of 25 V.

a) What is the resonance frequency?

b) What is the current at resonance?

c) What are the reactances χC and χL at double the resonance frequency?

d) Draw the voltage phasor diagram at double the resonance
frequency?

Answer #1

A series circuit consisted of R= 150 Ω, L= 120 mH , C= 4700 µF
is connected to an alternative voltage of V rms = 12 V and
frequency of 60 Hz.
Find the following quantities in questions a thorough I. You are
required to show the formula with the correct symbols - substitute-
calculate- answer and the unit for each question.
HINT: The first one has been done as an example
of how you need to do the problem...

An RLC circuit with R = 24.6 ?, L = 325 mH, and C = 40.8 µF is
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Find the following- show the formula- substitute- calculate –
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a.) Calculate the required maximum voltage
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(a) What is the impedance of the circuit?
(b) What is the peak current in the circuit?
(c) What is the peak voltage across the resistor?
(d) What is the peak voltage across the inductor?
(e) What is the peak voltage across the capacitor?
(f) What is the...

An L-R-C series circuit driven by an AC source has the phasors
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f = 310 Hz and amplitude Emax = 120 V.
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In a series L-R-C circuit connected to an alternating current
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Consider a series RLC circuit with R
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(a) Is the sum of the voltage drops across R,
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