Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these The power dissipation in each bulb is not same. The current through each bulb is same. The voltage across each bulb is not same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in magnetic field. none of above. both ‘electric field’ and magnetic field’. electric field. magnetic field. none of above. both ‘electric field’ and magnetic field’. electric field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to none of these. short circuit terminal voltage. net voltage available in the circuit. open circuit terminal voltage . none of these. short circuit terminal voltage. net voltage available in the circuit. open circuit terminal voltage . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram 1 mA. 2 mA. 0 mA. 6 mA. 1 mA. 2 mA. 0 mA. 6 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.577. 0.866. 1. 0.5. 0.577. 0.866. 1. 0.5. ANSWER DOWNLOAD EXAMIANS APP
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