Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a parallel plate capacitor can be varied by All of these changing the distance between the plates only. changing the overlapping area of the plates only. changing the dielectric medium only. All of these changing the distance between the plates only. changing the overlapping area of the plates only. changing the dielectric medium only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases? VL and Z. VR and I. VL and VR. Z and I. VL and Z. VR and I. VL and VR. Z and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? Low Q factor High Q factor Unity Q factor Zero Q factor Low Q factor High Q factor Unity Q factor Zero Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Laplace transform analysis gives both (a) and (b). time domain response only. frequency domain response only. real response only. both (a) and (b). time domain response only. frequency domain response only. real response only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )2. ( potential gradient )1/2. ( potential gradient )1/3. potential gradient. ( potential gradient )2. ( potential gradient )1/2. ( potential gradient )1/3. potential gradient. ANSWER DOWNLOAD EXAMIANS APP
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