Q. The units for electrochemical equivalent are

View solution

Q. The impedance 3.2 - j 12 in polar form is given as

View solution

Q. The poles of an RC function

View solution

Q. Damping ratio =

View solution

Q. In admittance parameter set, the dependent variables are the currents at the two ports.

View solution

Q. A constant k low pass filter has fc = 500 Hz. At f = 1000 Hz, the attenuation is

View solution

Q. For an R-C impedance function, the residues at all poles are

View solution

Q. In the analogy between electric and magnetic circuits, flux is analogous to

View solution

Q. A two port network is reciprocal if and only if

View solution

Q. Choose the correct option

1. Mesh is the smallest loop of circuit
2. Loop is smallest path of circuit
3. Loop does not contain any mesh
4. Loop may have one or more than one mesh

View solution

Q. Tesla is unit of

View solution

Q. In one time constant, the current in a circuit reaches __________ percent of its final value.

View solution

Q. The capacitance of a cylindrical capacitor is directly proportional to its length.

View solution

Q. In a passive band pass filter, the resonant frequencies of series and shunt arms are equal.

View solution

Q. Which is correct for a transfer function?

View solution

Q. A coil with large distributed capacitance has a

View solution

Q. The voltage transfer functions of two port circuits connected in cascade can be easily found from

View solution

Q. For a transfer function the coefficients of the numerator and denominator polynomials in s must be real.

View solution

Q. A steel bar needs 1200 AT to magnetise it. The voltage that must be applied to the magnetising coil of 100 turns and 10 Ω resistance is __________ volt.

View solution

Q. The function (s + 2) (s + 4)/[(s + 1)(s + 3)]

View solution