Increased

Decreased

Constant

Zero

**A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…****When two pure sine waves of the same frequency and the same amplitude which are exactly 180Û outof-phase…****The Q-factor of a parallel resonant circuit is also known as****In an ac circuit with inductive reactance ?, the****What is expected when two 20 k a 1 watt resistor in parallel are use instead of one 10 k a 1 watt?****Which of the following is also known as antiresonant circuit?****The unit of elastance is****For maximum power transfera what is the relation between load resistance RL and internal resistance…****The Q-factor of a parallel resonant circuit is also known as****Refers specifically to steady state values of quantities in ac circuits which are complex numbers.****If a certain circuit has a current that is lagging the voltage by 45Ûa then it displays****Electric energy refers to****When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…****Norton¶s theorem is what form of an ac equivalent circuit?****What is the most convenient way of achieving large capacitance?****Property of an electric circuit that dissipates electric energy****The reason why electrical appliances are connected in parallel.****Which of the following dielectric materials makes the highest-capacitance capacitor?****In a pure capacitancea****For multi-plate capacitora capacitance is proportional to****The ratio between the reactive power and the apparent power of an ac load is called****What dielectric is generally employed by a variable capacitor?****For a triangular and sawtooth waveform the rms voltage or current equals****Which of the following is a common material used in wire-wound resistors?****A tank circuit is a****In liquids and gasesa ionization current results from a flow of****In an ac circuit with a resistive branch and an inductive branch in parallela the****In dividing or multiplying phasor quantitiesa ___ form is used.****A lead conductor has a resistance of 25 at 0 ÛC. Determine its resistance at -30 ÛC****The wavelength of an alternating waveform depends upon the ___ of the variation.**