Q. The value of current at resonance in series R-L-C circuit is affected by the value of

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Q. Sometimes the rotating devices in a room having fluorescent lamps appear to be any station. This is due to

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Q. A dependent source

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Q. Fourier transform and F(jω) of a signal f(t) has the property

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Q. If f(t) = δ(t), F(s) =

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Q. The voltage drop per ampere-metre of an aluminium conductor is higher as compared to a copper conductor of the same size due to its higher

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Q. In a purely inductive ac circuit, the supply voltage and voltage induced across inductance are equal and opposite at all instants.

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Q. A zinc carbon cell is a primary cell.

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Q. When determining Thevenin's resistance of a circuit

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Q. For a given line voltage, four heating coils will produce maximum heat when connected

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Q. The integral of a unit step function is

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Q. As per Euler's identity e^(jωt) = cos ωt + j sin ωt

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Q. Two network said to be dual to each other

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Q. When cells are connected in series, emfs of all cells must be equal.

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Q. Which of the following is not a non-linear element?

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Q. Nodal analysis is applicable to __________ .

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Q. For a series circuit of variable R and XL, the impedance locus is

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Q. A capacitor does not allow sudden changes

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Q. Assertion (A): Thevenin's theorem helps us to find current in a branch of a network for different values of impedances of that branch.

Reason (R): Thevenin's equivalent circuit replaces a network by a voltage source in series with impedance.

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Q. If a 'live' conductor of a public supply touches earth metal

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