Electric Circuits Power factor can be defined as ratio of resistance versus impedance. both option B and C. cosine of angle between voltage and current. sine of voltage and current. ratio of resistance versus impedance. both option B and C. cosine of angle between voltage and current. sine of voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Bulb in street lighting are connected in parallel. end of end. series. series parallel. parallel. end of end. series. series parallel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 0.5 A. 0.318 A. 1 A. 0.637 A. 0.5 A. 0.318 A. 1 A. 0.637 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be in 3 parallel rows each row having 4 cells in series. in 4 parallel rows each row having 3 cells in series. all 12 in parallel. all 12 in series. in 3 parallel rows each row having 4 cells in series. in 4 parallel rows each row having 3 cells in series. all 12 in parallel. all 12 in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Inductor does not allow the sudden change of current None of these power voltage current None of these power voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in both ‘electric field’ and magnetic field’. magnetic field. electric field. none of above. both ‘electric field’ and magnetic field’. magnetic field. electric field. none of above. ANSWER DOWNLOAD EXAMIANS APP
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