Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 1 A. 0.5 A. 0.637 A. 0.318 A. 1 A. 0.5 A. 0.637 A. 0.318 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A certain network consists of large number of ideal linear resistances, one of which is designated as R and two constant ideal source. The power consumed by R is P1 when only the first source is active and P2 when only second source is active. In both sources are active simultaneously then the power consumed by R is (√P1 ± √P2)2. √P1 ± √P2. (P1 ± P2 )2. P1 ± P2 . (√P1 ± √P2)2. √P1 ± √P2. (P1 ± P2 )2. P1 ± P2 . 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? Z and I. VL and Z. VR and I. VL and VR. Z and I. VL and Z. VR and I. VL and VR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I? 5 A. 4 A. 10 A. 6 A. 5 A. 4 A. 10 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Whenever current is supplied by a source its terminal voltage increases. remains constant. decreases. increases exponentially. increases. remains constant. decreases. increases exponentially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation ic > id. ic < id. ic = id. ic + id = 0. ic > id. ic < id. ic = id. ic + id = 0. ANSWER DOWNLOAD EXAMIANS APP