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IXL

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**When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…****Liquids that are good conductors because of ionization are called****The charging of a capacitor through a resistance obeys****Which of the following conditions is not true for a series RLCcircuit at resonance?****When frequency of an ac wave decreasesa the value of XLin a coil****Tungsten filament of bulbs has a hot resistance higher than its cold resistance due to its temperature…****What is expected when two 20 k a 1 watt resistor in parallel are use instead of one 10 k a 1 watt?****The area of capacitor plates increases two timesa then its capacitance****If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…****The internal resistance of an ideal voltage source is****In a complex resistance-reactance planea XLis represented****For a series circuita the higher the quality factor****High resistance values are a consequence of the ___ of the film.****An inductance of 1 mH is****At parallel resonancea the currents flowing through L and C are****Which of the following combination of length and cross-sectional area will give a certain volume of…****In a complex number 5 + j 10a 10 is called ___ part.****A term used to express the amount of electrical energy stored in electrostatic field.****The superposition theorem is used when the circuit contains****Rationalizing the denominator of a complex number means****Which of the following represents the energy stored in a cap****An inductive load always has a ___ power factor****Which of the following is the most popular waveform?****For a triangular and sawtooth waveform the rms voltage or current equals****Which of the statements below is not true?****The ratio of the flux density to the electric field intensity in the dielectric is called****If two equal resistances connected in series across a certain supply are now connected in parallel across…****And ideal current source has an internal conductance of _____ siem****Which of the following dielectric materials makes the lowest-capacitance capacitor?****The capacitance of a capacitor is ___ relative permittivity.**