Electric Circuits Objective Questions
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If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases?
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If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases?
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If a resistor and a capacitor are connected to form series R  C circuit across a voltage source. If frequency of voltage source increases
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A branch of a network is said to be active when it consists of one
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A branch of a network is said to be passive when it contains
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Which of the following is not a bilateral?
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Which of the following characteristics is attributed to an ideal independent voltage source?
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Dependent source of current and voltage are those which have
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The internal resistance of a practical voltage source is considered to be connected in
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R_{1} = 36 Ω and R_{2} = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is
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A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is
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The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is
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The linear circuit element is
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Active element of electrical circuit is
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The basic circuit elements are
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The form factor of sinusoidal alternating current is
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The rms value of sine wave is 100 A. Its peak value is
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A network contains linear resistors and ideal voltage source s. If values of all the resistors are doubled, then voltage across each resistor is
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In the network shown, what is the current I in the direction shown?
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An electrical circuit with 10 branches and 7 nodes will have
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A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P_{1} when only the first source is active and P_{2} when only second source is active. In both sources are active simultaneously then the power consumed by R is
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For the circuit given in the figure the power delivered by the 2 V source is given by
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In the circuit shown in the figure, the value of V_{s} is 0, when I = 4 A. The value of I, when V_{s} = 16 V, is
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In the figure given, the value of R is
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In the given figure the value of the source voltage is
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In active filter which element is absent?
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Advantage of active filter is
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Disadvantages of constant k type filter
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In Cauer 1st form last element in the network is
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A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is
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