Electric Circuits The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V. 250 360 450 200 250 360 450 200 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Permittivity Moment of a magnet Permeability Magnetic susceptibility Permittivity Moment of a magnet Permeability Magnetic susceptibility ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 100 Hz. 10 Hz. 1000 Hz. 1 Hz. 100 Hz. 10 Hz. 1000 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit contains two unequal resistor in parallel voltage drops across both are same. currents in both are same. heat losses in both are same. voltage drops are according to their resistive value. voltage drops across both are same. currents in both are same. heat losses in both are same. voltage drops are according to their resistive value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ? - 50 V. none of above. 30 V. 50 V. - 50 V. none of above. 30 V. 50 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 1000 Hz. 10 kHz. 100 Hz. 50 Hz. 1000 Hz. 10 kHz. 100 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP