Electric Circuits Which material has extremely large resistance? Semiconductor Conductor None of these Insulator Semiconductor Conductor None of these Insulator ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 1 - 1.25 10 2.5 1 - 1.25 10 2.5 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as sine of voltage and current. cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. sine of voltage and current. cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? None of these. 1 V. 2 V. 0.5 V. None of these. 1 V. 2 V. 0.5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R. 3 Ω. 2 Ω. 4 Ω. 1 Ω. 3 Ω. 2 Ω. 4 Ω. 1 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their valency. atomic weights. chemical equivalents. atomic numbers. valency. atomic weights. chemical equivalents. atomic numbers. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS