Electric Circuits When AC flows through a pure capacitance then the current leads the emf by 90o. lags the emf by 90o. leads the emf by - 90o. is in phase with emf. leads the emf by 90o. lags the emf by 90o. leads the emf by - 90o. is in phase with emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown in figure, the value of current through 8Ω resistor is 1.2 A. 2.4 A. 1.5 A. 4.8 A. 1.2 A. 2.4 A. 1.5 A. 4.8 A. ANSWER DOWNLOAD EXAMIANS APP
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. 360 200 450 250 360 200 450 250 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 40 kW. 37.3 kW. 35.6 kW. 30 kW. 40 kW. 37.3 kW. 35.6 kW. 30 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is 360W. 180W. 60W. 90W. 360W. 180W. 60W. 90W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Pure metal generally have low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. low conductivity and high temperature coefficient. high conductivity and low temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
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