Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 28.8o. 32.1o. 40.4o. 20.2o. 28.8o. 32.1o. 40.4o. 20.2o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A motor having a power factor of 0.8 absorbs in active power of 1200 W the reactive power drawn from the supply is _________ VA. 250 900 400 130 250 900 400 130 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be 2 M. M / L. M. M / 2. 2 M. M / L. M. M / 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect two in parallel. two in parallel and one in series. three in parallel. three in series. two in parallel. two in parallel and one in series. three in parallel. three in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The indication of the state of charge of a battery is best given by colour of electrolyte. specific gravity of electrolyte. temperature of electrolyte. level of electrolyte. colour of electrolyte. specific gravity of electrolyte. temperature of electrolyte. level of electrolyte. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase efficiency. voltage rating. life of the cells. current capacity. efficiency. voltage rating. life of the cells. current capacity. ANSWER DOWNLOAD EXAMIANS APP
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