Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. when capacitor is half charged. when capacitor is almost 25% charged. initially. when capacitor is fully charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Soft copper. Cast copper. Annealed copper. Hard drawn copper. Soft copper. Cast copper. Annealed copper. Hard drawn copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 200 Ω. 400 Ω. 1 Ω. 4 kΩ. 200 Ω. 400 Ω. 1 Ω. 4 kΩ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain wide bandwidth, network is designed with which of the following? Zero Q factor Unity Q factor Low Q factor High Q factor Zero Q factor Unity Q factor Low Q factor High Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 24.5 W. 1 W. 11 W. 21 W. 24.5 W. 1 W. 11 W. 21 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two battery having unequal emf cannot be connected in parallel. both a and d cannot be connected in series. can be connected in series only. cannot be connected in parallel. both a and d cannot be connected in series. can be connected in series only. ANSWER DOWNLOAD EXAMIANS APP
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