Electric Circuits Objective Questions – Set 15

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?

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?

If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases

A branch of a network is said to be active when it consists of one

A branch of a network is said to be passive when it contains

Which of the following is not a bilateral?

Which of the following characteristics is attributed to an ideal independent voltage source?

Dependent source of current and voltage are those which have

The internal resistance of a practical voltage source is considered to be connected in

R₁ = 36 Ω and R₂ = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

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

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

The linear circuit element is

Active element of electrical circuit is

The basic circuit elements are

The form factor of sinusoidal alternating current is

The rms value of sine wave is 100 A. Its peak value is

A network contains linear resistors and ideal voltage source s. If values of all the resistors are doubled, then voltage across each resistor is

In the network shown, what is the current I in the direction shown?

An electrical circuit with 10 branches and 7 nodes will have

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 P₁ when only the first source is active and P₂ when only second source is active. In both sources are active simultaneously then the power consumed by R is

For the circuit given in the figure the power delivered by the 2 V source is given by

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

In the figure given, the value of R is

In the given figure the value of the source voltage is

In active filter which element is absent?

Advantage of active filter is

Disadvantages of constant k type filter

In Cauer 1st form last element in the network is

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