Q. The maximum phase difference between the applied voltage and current in a RLC series current with finite values of R, L, C, and f can be

View solution

Q. A phasor is

View solution

Q. The phase difference (jω - p₁ )

View solution

Q. Which of the following statements is incorrect?

View solution

Q. If the peak value of output of a half wave rectifier is 100 V, the rms value is

View solution

Q. For a flexible cable, most suitable insulation is

View solution

Q. When analysing two port networks in cascade, it is more convenient to use

View solution

Q. For a transfer function H(s) = P(s)/Q(s), where P(s) and Q(s) are polynomials in s

View solution

Q. The inductance of a coil can be increased by

View solution

Q. The dual of quantity charge is

View solution

Q. Consider the following statement :

If a network has an impedance of (1 - j) as a specific frequency, the circuit would consist of series

1. R and C
2. R and L
3. R, L and C

Which of the statement are correct?

View solution

Q. A dc voltage source is connected across a series RLC circuit, Under steady state conditions, the applied dc voltage drops entirely across the

View solution

Q. The resonance frequency is

View solution

Q. Maximum power transfer theorem is applicable to circuits with one source only.

View solution

Q. Two coupled coils have self inductance L1 and L2. The coefficients of coupling is k. The mutual inductance is

View solution

Q. Laplace transform method enables us to find the response in

View solution

Q. The minimum permissible size of aluminium cable for lighting circuit is

View solution

Q. Assertion (A): In a parallel circuit having two branches, each branch current may be more than source current.

Reason (R): Calculations in ac circuits use rules of complex algebra.

View solution

Q. Current density J, conductivity σ and electric field E in a conductor are related as

View solution

Q. If a driving point function N(s) = p(s)/q(s), then

View solution