Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain wide bandwidth, network is designed with which of the following? Low Q factor Unity Q factor Zero Q factor High Q factor Low Q factor Unity Q factor Zero Q factor High Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To reduce hysteresis loss, we use soft-iron. laminated sheets. copper bars. CRGO steel. soft-iron. laminated sheets. copper bars. CRGO steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 1.414 A. 0.741 A. 0.494 A. 1.57 A. 1.414 A. 0.741 A. 0.494 A. 1.57 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Copper. Mercury. Lead. Zinc. Copper. Mercury. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 4. 2f0. f0 / 2. still f0. f0 / 4. 2f0. f0 / 2. still f0. ANSWER DOWNLOAD EXAMIANS APP
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