Q. The resonant frequency of a series resonant circuit is

View solution

Q. Twelve resistance each 2 ohm are connected to form a cube, one resistance being in each arm of cube. The resistance between any two diagonally opposite comers is

View solution

Q. Choose the correct option (↔ dual).

View solution

Q. The voltage induced in a loop of wire rotating in a strong and steady magnetic field is

View solution

Q. A cut set schedule shows

View solution

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

View solution

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

View solution

Q. A dependent source

View solution

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

View solution

Q. If f(t) = δ(t), F(s) =

View solution

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

View solution

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

View solution

Q. A zinc carbon cell is a primary cell.

View solution

Q. When determining Thevenin's resistance of a circuit

View solution

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

View solution

Q. The integral of a unit step function is

View solution

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

View solution

Q. Two network said to be dual to each other

View solution

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

View solution

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

View solution