Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 4. 0.5. 2. 0.25. 4. 0.5. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 0.05 J. 0.01 J. 5 × 10-9 J. 10 × 10-9 J. 0.05 J. 0.01 J. 5 × 10-9 J. 10 × 10-9 J. 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. 100 V. 0 V. 125 V. 75 V. 100 V. 0 V. 125 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Galvanizing is the coating of brass. zinc. lead. chromium. brass. zinc. lead. chromium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One atomic mass unit ( amu ) is approximately equal to 1.6 × 10-19 Kg. 1.6 × 10-24 Kg. 1.6 × 10-27 Kg. 1.6 × 10-13 Kg. 1.6 × 10-19 Kg. 1.6 × 10-24 Kg. 1.6 × 10-27 Kg. 1.6 × 10-13 Kg. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.1578 A. 0.4583 A. 0.2547 A. 0.1465 A. 0.1578 A. 0.4583 A. 0.2547 A. 0.1465 A. ANSWER DOWNLOAD EXAMIANS APP
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