Electric Circuits Under resonance condition the power factor of a system is any of the above lagging unity leading any of the above lagging unity leading ANSWER DOWNLOAD EXAMIANS APP
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 0.5. 0.25. 2. 4. 0.5. 0.25. 2. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? Zero Q factor Low Q factor High Q factor Unity Q factor Zero Q factor Low Q factor High Q factor Unity Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, product of its inductance and rate of change of current through it. product of its inductance and current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and rate of change of current through it. product of its inductance and current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An equipotential surface is one which has all points at _____________ potential. same. none of them. zero. different. same. none of them. zero. different. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current remain unaltered. the current decreases. the current decreases abruptly. the current increases. the current remain unaltered. the current decreases. the current decreases abruptly. ANSWER DOWNLOAD EXAMIANS APP
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