Q. While using Maxwell bridge, the Q factor of a coil is obtained as

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Q. The colour code of a carbon resistance is yellow-violet-orange silver. The value of resistance is

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Q. Choose the correct option

1. Transit period is the time between two steady state
2. Transient Response is the response due to internal energy stored in circuit
3. Transit response is also called natural response
4. Transit response arises due to presence of C and L in the circuit
5. Transit is due to R, L, C in the circuit

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Q. If current is less than 20 mA and time of contact is very small, the effect of current on human body is likely to be temporary.

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Q. For an RC admittance function

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Q. If resistance is 20 Ω and inductance is 2 H in a R-L series circuit, then time constant of this will be

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Q. In series as well as parallel resonant circuits, increasing the value of resistance would lead to

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Q. The polynomial P (s) = (s - 1) (s² + 1) (s + 2) (s + 3) is

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Q. Assertion (A): In drawing an electric circuit analogous to a mechanical circuit, spring is replaced by capacitance.

Reason (R): The behaviour of a spring and capacitor are similar.

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Q. Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is

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Q. Kirchoff's laws are applicable to

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Q. In solid dielectrics the rate of deterioration doubles for every 10-12°C rise in temperature.

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Q. An RLC series circuit is excited by a step voltage E. The circuit current at t = 0 is

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Q. Consider the following: Energy storage capability of basic passive elements is due to the fact that

1. resistance dissipates energy
2. capacitance stores energy
3. inductance dissipates energy

Which of the above is/are correct?

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Q. In an ac circuit that delivers constant power at varying p.f., the current is

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Q. The parameter A of a two port network is equal to

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Q. The relation AD - BC = 1 where A, B, C, D are transmission parameters of a network is valid for

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Q. A network N is dual of network N if

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Q. A dielectric should have poor heat conductivity.

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Q. The ability of a radio receiver to discriminate between different input signals and to accept only one definite signal is called its

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