Electric Circuits Resistance of which material does not change with change in temperature? Brass. Metal alloys constantan and manganin. Tungsten. Platinum. Brass. Metal alloys constantan and manganin. Tungsten. Platinum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? VL = √3 VP. None of these. VL = 1/ √3 VP. VL = VP. VL = √3 VP. None of these. VL = 1/ √3 VP. VL = VP. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be 160 N 100 N 0.02 N 400 N 160 N 100 N 0.02 N 400 N ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is 2RC 2L/R RC L/R 2RC 2L/R RC L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is 24.14 A. 10 A. zero. 14.14 A. 24.14 A. 10 A. zero. 14.14 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? None of these. iL(0) = ic (0). ic (0+) = i(0+). i(0+)= iL(0+). None of these. iL(0) = ic (0). ic (0+) = i(0+). i(0+)= iL(0+). ANSWER DOWNLOAD EXAMIANS APP
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