College Physics (11th Edition)

Chapter 23

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The current is the projection of the phasor onto a... more

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0.71 A ; The formula to calculate the current ... more

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; Inductive reactance is the opposition to the ac... more

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; The general form of a sinusoidal voltage is ... more

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Inductive reactance is the opposition to the ac ... more

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The lamp does not glow as the current through it ... more

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0.15 A15 V, 120 V, 63 V ; The inductive reactance ... more

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The formula to calculate the average power of the ... more

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7.5 A ; The formula to calculate the power of the ... more

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The resonance curve is the curve between the ... more

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1.5 V across the resistor9.1 V across the ... more

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No ; Resistance is the opposition to the flow of ... more

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A phasor is a graphical representation of the ... more

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Yes ; The voltage through any circuit is finite ... more

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Yes ; The mentioned equation helps to calculate ... more

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The angle between the current and voltage signals ... more

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No ; Calculated potential differences are their ... more

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; The formula to calculate the reactance of an ... more

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; The formula to calculate peak potential ... more

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; Impedance in an AC circuit is the effective ... more

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; The formula to calculate phase angle in an LCR ... more

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R value is unchanged.RMS value of the current ... more

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To minimize the heat dissipation due to the ... more

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Because at a high frequency, the capacitive ... more

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Because inductive reactance is directly ... more

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The rms value the current is not zero. The average... more

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Because when the power factor is close to unity, ... more

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Similarity:Impedance in an AC circuit is the ... more

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If the frequency of the AC signal is less, the ... more

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No. ; Power factor is basically the ratio of ... more

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Edison’s arguments- DC is constant over the ... more

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Because current-voltage phase difference across an... more

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; The measure of opposition to alternating ... more

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The peak value of the current in the circuit is ... more

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The resonance frequency of a series RLC circuit is... more

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The opposition occur due to inductor in an AC ... more

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The instantaneous voltage at any instant of time ... more

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In the capacitor, voltage phasor lags current ... more

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Across the inductor, the voltage phasor leads the ... more

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The opposition occurs due to the inductor in an AC... more

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At the resonance frequency, the impedance of a ... more

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Current amplitude is nothing but the peak value of... more

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The total impedance of R-L-C circuit is given as... more

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Impedance in an AC circuit is the effective ... more

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Irms=1.06 A ; The magnitude and direction of the ... more

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; The opposition occurs due to inductor in an AC ... more

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50 V ; The rms voltage across the resistor,VR=30 V... more

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; The opposition which occur due to inductor in ... more

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; The formula to calculate the power factor is ... more

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 It leads the current. ; The opposition occuring ... more

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; Given capacitor plates are in square shape, so ... more

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DC impedance of ideal capacitor is infinite as ... more

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The impedance is calculated as, Therefore option... more

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The and     ; This value is twice the Vc value... more

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This will happen if frequency approaches zero. ; ... more

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