Electric Circuits In the above question find the angle between voltage and current? 60. 54.74. 90. 30. 60. 54.74. 90. 30. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be 10 times greater than before. 25 times larger than before. 5 times smaller than before. 5 times greater than before. 10 times greater than before. 25 times larger than before. 5 times smaller than before. 5 times greater than before. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An equipotential surface is one which has all points at _____________ potential. none of them. different. zero. same. none of them. different. zero. same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current magnification will occur in which of the following case? Parallel resonance None of these Both Series resonance Parallel resonance None of these Both Series resonance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is increase by two times. halved. remain same. doubled. increase by two times. halved. remain same. doubled. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 27∠30o Ω 3∠30o Ω. None of these 30∠30o Ω. 27∠30o Ω 3∠30o Ω. None of these 30∠30o Ω. ANSWER DOWNLOAD EXAMIANS APP