Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 24.4 V . 50.8 V. 40.8 V. 30.6 V. 24.4 V . 50.8 V. 40.8 V. 30.6 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Volt Watt Ampere Ohm Volt Watt Ampere Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is time period T? Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to complete the (-)ve half. Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. Time taken by an alternating quantity to complete one full cycle. Time taken by an alternating quantity to complete the (-)ve half. Time taken by an alternating quantity to reach the peak value. Time taken by an alternating quantity to complete the (+)ve half. 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. 0.494 A. 1.414 A. 0.741 A. 1.57 A. 0.494 A. 1.414 A. 0.741 A. 1.57 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a pure inductor is connected across the ac source, the average power taken by the inductor is a few watt. maximum power. zero watt. 100 watt. a few watt. maximum power. zero watt. 100 watt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of its inductance to current through it. ratio of current through it to its inductance. product of its inductance and current through it. product of its inductance and rate of change of current through it. ratio of its inductance to current through it. ratio of current through it to its inductance. ANSWER DOWNLOAD EXAMIANS APP