Q. In solids the current flow is due to electrons only.

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Q. In a discharging R-L circuit voltage across the resistor exhibits

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Q. Which one is correct statement?

1. Circuit is always open
2. Network is always open
3. Circuit is always closed
4. Network is always closed

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Q. A source is delivering maximum power to a resistance through a network. The ratio of power delivered to the source power,

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Q. Which one is correct option?

1. A pure capacitor never dissipates energy, but only stores.
2. Capacitor can store finite amount of energy even cunent is zero.
3. The current through a capacitor is zero if voltage across it d.c.
4. Voltage across a capacitor cannot change instantaneously since it would require an infinite current.
5. qc(0-) = qc(0+)

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

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Q. For a half wave rectified voltage, the form factor and peak factor respectively are

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Q. A series LCR circuit consisting of R = 20 Ω, | XL | = 20 Ω and | XC | = 20 Ω, connected across an A.C. supply of 200 V rms. The rms voltage across the capacitor is

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Q. Assertion (A): In KVL equations involving mutually coupled circuits the sign of M terms can be positive or negative.

Reason (R): Dot convention helps in determining sign of M terms in KVL equations.

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Q. The condition AD - BC = 1 for two port network implies that the network is a

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Q. The units for electrochemical equivalent are

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

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Q. The poles of an RC function

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Q. Damping ratio =

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

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

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

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

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

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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

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