Electric Circuits The number of electrons in the outer most orbits of carbon atom is 6. 4. 3. 7. 6. 4. 3. 7. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. ANSWER DOWNLOAD EXAMIANS APP
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 voltage across each bulb is not same. None of these The current through each bulb is same. The power dissipation in each bulb is not same. The voltage across each bulb is not same. None of these The current through each bulb is same. The power dissipation in each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 66.66 % of the original load. 25 % of the original load. 50 % of the original load. 33.33 % of the original load. 66.66 % of the original load. 25 % of the original load. 50 % of the original load. 33.33 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 75 V. 125 V. 100 V. 0 V. 75 V. 125 V. 100 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KVL works on the principle of law of conservation of energy. None of these both. law of conservation of charge. law of conservation of energy. None of these both. law of conservation of charge. ANSWER DOWNLOAD EXAMIANS APP
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