Electric Circuits In direct arc furnace which of following is of high value? All of above. Voltage. Power factor. Current. All of above. Voltage. Power factor. Current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 63.7 Ω. 0.015 Ω. 1.765 Ω. 135.86 Ω. 63.7 Ω. 0.015 Ω. 1.765 Ω. 135.86 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric displacement vector is C - m. C/m. Ampere-m. C/m2. C - m. C/m. Ampere-m. C/m2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Electron. Molecule. Proton. Atom. Electron. Molecule. Proton. Atom. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2) ω1 - ω2 ω1 / ω2 √(ω1² + ω2²) ω1 + ω2 ω1 - ω2 ω1 / ω2 √(ω1² + ω2²) ω1 + ω2 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 3 / 4 Ω. 4 / 3 Ω. 3 / 2 Ω. 6 Ω. 3 / 4 Ω. 4 / 3 Ω. 3 / 2 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
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